Peterbilt 379 Brake Pressure Switch Location - SOLVED: I've got a 2013 Peterbilt 388 that is getting.

Buy a 1990 Peterbilt 379 A/C High Side Pressure Switch at discount prices. The BPA switch for the Cruise Control is not at the ABS module. under the dash at the brake pedal, on the firewall in the air manifold Peterbilt 379 with C 15 air pressure Buzzer issue, suddenly started buzzing. '15 Pete 389 clutch switch location? Discussion in 'Trucks [ Eighteen Engine brake and cruise will still work. We know it is this BUT - Answered by a verified Technician 05 Peterbilt 379, can someone tell me where the brake pedal position switch is located. PACCAR will notify owners, and dealers will inspect and replace any brake light switches with date code 08-01760, free of charge. smoking phenylethylamine A brake light switch is a type of relay used to tell brake lights to turn on when you push down on the brake pedal. And it clicks off when you move dial into a position that's not an. I am having problem with my 379 pete. 5”, rf999549547 13-04711 hood rest peterbilt 379 series rf126000448 l03-0001 hood hook peterbilt 357, 359, 367, 377-379,. The dash low air pressure symbol alarm goes off correctly with a barely audible alarm from the dash (NOT THE BUZZER). Here's the specifications for the switch. 0L 6 Cyl C12 Turbocharged: 1998 Peterbilt 379 : 12. The BBM is available on MX-powered Peterbilts, Model Year 2019 and 2020 1. Peterbilt 379 no ac Discussion in 'Trucks [ Eighteen Wheelers ]' started by 99_379, Aug 15, 2021. The Service and Parking switches close to feed 12V to the truck. Part # 6CP3-17SVC I had peterbilt do it, because I didn't know the problem obviously, but that sensor is located inside the kick panel. Peterbilt Low Pressure A/C Switch. Key exterior features: The 3-Piece Metton® Hood:Lightweight, strong, impact resistant and opens to a full 90 degrees for easier access and serviceability. 2013 pete 382 trying to run it through a regen it wont start, i suspect because on insite im reading brake pedal position switch (depressed) wondering where this is located on this model found the brake light switch thats working fine also the trolly isnt down cant seem to figure out which switch its. The first thing that should be done before replacing any electrical component is to disconnect the power supply. • Low Side Hose = 142" Overall Length. Peterbilt 379 Low Beam Headlight Bulb. It's the only pressure switch that has the wider body. The diagram shows the different positions of the brake valve, illustrating how it diverts the air to brake chambers or releases it to release the brakes. Follow our guide for how to check an oil pressure switch. Located at the front of the manual, this lists the main subjects covered and gives section numbers where you can find these subjects. Peterbilt 379 Air Spring on HeavyTruckParts. The diagram may show the compressor, condenser, evaporator, accumulator, expansion valve, and various hoses and fittings. Ok, there's a fuse that powers ORN1229. Air Brake Service Circuit Stop Light …. I know the approximate located is around the steering column. 1 day: HTTP Cookie: mage-cache-timeout: …. 17 ee19-2 , wht/lt_grn diagnostic switch 2 ee15-2 , lt_grn oem temperature 31 accel position supply. 6K views · 2 years ago Low air sensor switch out on peterbilt 379. The most common cause of brake lights that remain on when the car is turned off is an adjustment problem with the electrical switch. The brake pressure failure switch is key to your safety when you have a failure in your brakes hydraulic system. Buy a 1992 Peterbilt 379 A/C High Side Pressure Switch at discount prices. Very knowledgable on Series A thru D. turn'd out to be a damaged conector plug at fault. Where is the low air pressure buzzer located on a 2009 379 Peterbilt?. SWITCH 26) WINDOW SWITCH STARTER + S BATTERIES B-G W/L D+ B+ POSITION 1 POSITION 0 POSITION 2 1324 65 132 465 13246 5 CB2-2 150 AMP CIRCUIT BREAKER SW21-5 SW20-2_c0 Schematic - 379 Model Family Electrical P94-6023 C 05. Wire the other switch pole to a 12-volt power source, such as a circuit breaker. Dec 4, 2021 · The stop lamp switch is #1 in this diagram. 8) MAIN CAB HARNESS ( MC-5 ) 9) MAIN CAB HARNESS ( MC-6 ) 3) RING TERMINAL CONNECTORS. 00 2007 Peterbilt 379 Gauges (all) Type: FRONT DRIVE AXLE TEMP. More than likely the foot pedal, they have steel pistons in an aluminum housing. If you are experiencing issues with your brake lights not working properly, it is essential to locate the brake switch. Peterbilt brake valve location 379x. Need traction control valve location, 2010 peterbilt 386, last six of vin 797320, brakes activating lightly on their own - Answered by a verified Technician i have air going to the park brakes if i apply the ntrailer relese knob n it pushes out the exhaust on the brake control Peterbilt 379 I have 2009 International Pro Star VIN. switch located in an air block on. remington 1187 parts diagram I Have A 379 Pete 2002 And The Windshield Wipers Wont Park Know There Is Wire Switch That Continues Power. Where is the brake light switch located on a peterbilt 379? Updated: 10/20/2022. The CECU then transmits the reading to the HVAC controller. 2019 389 peterbilt as air pressure builds brake pressure is applied and brake i have air going to the park brakes if i apply the ntrailer relese knob n it pushes out the exhaust on the brake control Peterbilt 379 2001 peterbilt 379 break lights are staying on even after replacing the break light pressure switch on the floor by the. The warning lights may also indicate that the vehicle’s airbags are about to deploy. Air Brake Service Circuit Stop Light Switch. I turn the ignition switch and dash lights come on. It takes only a fraction of an inch to activate the switch, so position it and the bracket accordingly. Owners appreciate their vehicle looking, feeling and functioning optimally, which is why they trust in NAPA as their one-stop-shop. It is momentary switch located directly above the brake pedal, right near the steering column. Where are the fuse boxes on a 2003 peterbilt located. Most commonly it is the switch. When the brake is depressed the switch should close and pass the voltage to the other terminal. Where is the located on a 2000 379 peterbilt. Anybody know peterbilts? The one I've been piddling with has no brake lights, on tractor or at trailer plug. Depends on the failure of the clutch switch. Where is the brake light switch on 2005 379? Normally there is a manifold under clutch pedal but there is not one on this truck. I have taken the switch out but can't find. Why Do Some 379s Have 6 Digit Wrench589 posted …. You'll find all the pages listed where brakes or braking are discussed. Truck is a 2017 Peterbilt Glider kit. The switch should have 12 volts on one of the terminals. Set the parking brakes before starting a vehicle, always be seated in the driver’s seat, move the shift lever to neutral, and depress the master clutch. Peterbilt 379 Missing and shaky Easton379 posted Mar 22. Location Diagrams for Various Connectors on the Frame 7-5. Volvo VNL Pressure Sensor and Brake Switch Removal Discussion in 'Volvo Forum' started by sully91, Jan 25, 2020. Pressure Drop: Tractor/Trailer (A 6 psi drop within 2 minutes is allowable for either service reservoir). I've been able to confirm that the pressure switch is behind the panel near the pedals. For removing the airbox cover and air filter, you can use a screwdriver to loosen the cap which is attaching the cover and the. Pete 379 3406e Cat with a 10 speed and cruise controls on the shifter. Keep your drive system in top shape with this aftermarket Peterbilt 378, 379, 388, or 389 clutch switch replacement from Automann at Raney's Truck Parts! Matches OEM: 1604996. Normally Close - Parking Brake Light Switch Ports: 1/8” NPT Supply 75 PSI. could be a broken brake light switch located on the back of the brake pedal Read full answer. 1/2” NPT to 1/2” Tube Fitting - PTC Air Reservoir/Purge Tank Automatic Drain Valve M22 to 3/8” Tube Adapter 7/16” Flat Washer 7/16” Lock Washer 7/16”-14 UNC Hex Head Bolt, 1. -Wrong size actuators and/or slack adjusters. Specifications Product Details. Actuation 330 psi Deactuation 180 psi Fitting Size M10. Where is the service brake switch located on an FLD. Aug 11, 2021 · Switching out the sensor. When driving cruise does not work. Where is the air suspension dump light switch located on a peterbilt 379? Wiki User. outside air temp display in the tach (resets to -189*) Sometimes it does it after being washed, but lately it seems to do it when it gets colder outside around 40* and below. 2003 Peterbilt 379, the last 6 numbers - Answered by a verified Technician. I have a 2003 Peterbilt 379 cab and it keeps burning out the brake light switch. This aftermarket Peterbilt AC air pressure sensor has been redesigned from the ground up to deliver better performance than OEM at a lower price! Peterbilt 379 Switch Plates; Peterbilt 379 TelTek Gauges; Peterbilt 379 Window Covers; Peterbilt 379 Brake Sensors & Components; Peterbilt 379 Engine Belts; Peterbilt 379 Charge Air Coolers;. one spa centreville il NOTES: Jumper Harness 16-09992 Q21-1026S Coolant Level Sensor Green Coolant Q21-1033 Fuel Filter Sensor Q27-1038 Park Brake Switch. If I remember right it's in an aluminum block. for Same Day USPS First Class Shipping | Next Day available @ checkout Quantity. Search our large inventory of New/Used Peterbilt 379 Dash/Console Switches for sale. ee01-3 , blk/wht service brake 5 ee20-2 , wht centinel-makeup tank sw. EnterpriseVander Haags Inc Kc Kansas City MO. Type: ENGINE BRAKE LEVEL: Located at 12964 St Charles Rock Rd in this suburb of St Louis, this. A modulator valve is located near each brake chamber or pair of brake chambers that make up an ABS controlled wheel site. component regulates brake chamber air pressure. 2000 4900 international can’t find the low air brake switch where might it be. Peterbilt 389, 379 Schematic Peterbilt Schematic. Page 1 I am having issues removing some of the switches and the sensors that are located behind the pedals under the steering column. Close-35psi Open-15psi Product Name: Switch Refrigerant Type: R12 Fitting Thread Size: Female 1/4”. This sensor is going to be located outside of the cab. What that means is that, when you press that brake pedal and actuates that switch, instead of power going from the switch to the relay then to the lights (as it did on older systems), it instead sends current to a chassis node computer. Peterbilt Switch-Jake Brake On/Off 16-074188C8EEF2A11. Call: (903) 527-5854 Text: (903) 213-5003. 2000 Peterbilt 379 / CAT 2WS-C15 / 18 speed - Motor was rebuilt by CAT at 1,000,000 miles - Rods, manes, and 6 pack Injectors 20,000 miles ago and are all CAT parts - 18 speed trans rebuilt apprSee More Details. I haven't been able to find a diagram yet though. I have taken the switch out but …. When pressure builds past the the low pressure cut off point the dash onl alarm symbol goes off and the dim chine. Compressor clutch doesn’t kick on. 379: Low Pressure - Normally Open, w/OE # opens15psi / closes 35psi: 20PS39-10 20PS39-40 18-03285 RD5-6395- BB1005: 2601276: 1994 1988: 357, 375, 377, 378, 379: Low Pressure - Normally. TRP Brake Chamber Service T20 ID: SBT20. notes: 1) connector reference refer to sheet abbreviation and zone locations ( example: "( mc-1, h16 )" refers to main cab harness, zone h16 ). Just wondering where the brake pressure sensor is located? @pushbroom. I used to work for a truck company in Alberta who ran Stars almost exclusively. They come on automatically when the park brake is released. im thinking the engine should have si. How to Replace a Brake Light Switch Parts: 1. ATP 1749-9132 Pressure Switch for Peterbilt Kenworth Trucks. If not, disconnect the hood harness from the firewall and check again. com today and shop this OEM Peterbilt Low Pressure Switch - Peterbilt P27-6142, Truck Air 11-1420, MEI 1375, and receive same-day shipping!. Mechanic's Assistant: Anything else you want the truck mechanic to know before I connect you?. DD15 CCV pigtail SPN 5444 FMI 1 AlexD13 posted Apr 19, 2024 at 2:38 PM. both these problems - Answered by a verified Technician This sounds like the brake pressure switch is causing you issues. D: This sounds perfectly normal = actually when a truck is at 0 mph to 2 mph (but could be programmed up to 15 mph) those "Dash-mounted Cruise Control switches" act like an electronic PTO engine speed switch (controls RPMs) so when you touch the clutch or the brake pedal, it will "kick off" that "PTO setting" (Engine rpm setting) Note: This is. Peterbilt uses different switch to control cruise control. 1991 Peterbilt 379 Ignition Switch. I have a 1990 379 peterbilt day. at peterbilt buying switch, fuses good. When brake lights stop working and you’ve already checked the bu. Add to cart & View Shipping Rates NEW AIR BRAKE …. The problem is between firewall and pressure switch which is located on the floor between firewall and brake pedal. 05 Peterbilt 379, can someone tell me where the brake pedal position switch is located. Engine Harness Bulkhead Power Circuit Protection The 1947 Present Chevrolet Gmc Truck Message Board Network. hiltonhon Pete uses separate air pressure switchs for the brakes lights and cruise control. Just a heads up and would like to share my recent experience with Bendix EC 80 module,that might save someone time and headache. PLEASE HOLD RATINGS UNTIL WE ARE DONE. This information is presented in PDF format, includes several important and useful pages, all pages are printable and readable. 4 State Trucks has all the aftermarket semi truck parts and accessories you need to make your Pete 379 stand out to showcase your unique personality. No brake lights on the 379 Peterbilt I just bought. 15% off orders over $100* + Free Ground Shipping** Online Ship-To-Home Items Only. I've only seen it a few times over the years. On any recent machine the switch will be on the brake reservoir behind the front driver tire. There is a brake light pressure censor that is located under the cab where the driver's seat is. The customer has a electric brake added into the truck (predator DX2) and not getting signal there either. gas prices reno costco Peterbilt 379 1987-2000 Switch Guards. Allow pressure to stabilize for 1 minute; then begin timing for 2 minutes while watching the dash gauges for a pressure drop. If the engine cranks in any gear other than neutral or without the master clutch depressed, service your vehicle. Owners may contact Peterbilt customer service at 1-940-591-4000. 5 months ago, my jakes seem like they are only half there. Diagnosing: Variable Valve Timing (VVT) Maintaining Tires. The stop lamp switch is #1 in this diagram. Any idea where the pressure is bleeding in from?. The brake pressure switch on the 2012 Polaris Ranger 800 XP is located on the master cylinder. I can power up the yellow wire and the lights work, but the orange wire just does not have 12v power. On 2006 Peterbilt 379 Park brake stays illuminated What causes this? - Answered by a verified Technician I'll be able to look up the wiring diagram and possibly a location for the pressure switch. The problem I have is there is brake lights on cab but not on trailer. There are 2 low air pressure switches. SKU: Pressure Switches and Indicators. Elite Truck Parts Stop Light Switch, 1/8" Npt, 3-5 Psi ID: ETP-BE13250. I disconnect the 2 wire connection plug in the ohm …. refrigerator vegetable drawer freezing there are 2 fuses only for the abs on the trk. The low air pressure switches are wired in series and they complete a ground when the pressure is above 60psi. The Breakaway feeds that line also but also feeds the brake wire going back to the trailer. im looking for fuse panel diagrams or brake light fuse locations. Peterbilt Service Manual Wiring Diagrams Free Pdf Ewd Manuals. example, just look under Brake in the Subject Index. There are two brake light switches. Brake Lines and Hoses: These are the veins and arteries of the. 00 Located at 12964 St Charles Rock Rd in this suburb of St Louis, this Vander Haag's store is a one stop destination for truck drivers, fleet managers, and service professionals seeking a. Edited March 21, 2017 by Mickey603. They are backed by a nationwide warranty and are available at authorized TRP retailers. There will be several pressure switches there. Car 6 Wire Wiper Switch For Peterbilt 220 378 379 387 75600-26 577. Master Cylinder: Think of this as the heart of the Peterbilt 579 braking system. Equip cars, trucks & SUVs with 2006 Peterbilt 379 Oil Pressure Switch from AutoZone. There's one for the CECU (cab controller), the engine ECM will get information from this switch also. The connector was a square gray connector to the left of the main harness. Peterbilt's signature, pod-mounted headlamps are durable, corrosion-resistant and simple to replace. 2017 Freightliner Cascadia DD15 and DT12 Automatic Transmission For quite sometime I have been having this problem, when I start my truck I have no warning lights of any kind on my dash, after few minues, sometimes hours or when ever I hit a bump or pothole on the road both lights, the Hill Assist and ABS light for the Truck not the …. The HPCO switch is in/on the line at the dryer receiver tank. Also check for built up dirt under the pedal that is keeping it slightly depressed. (877)238-5030 Request Info Enterprise Vander Haags Inc Sf Sioux Falls SD. Brake Calipers; Brake Lines & Hoses; Brake Hardware; Brake System Sensors; ABS System Parts; 1/4" NPT ports Operated electrically by a simple "on-off" switch. Vocational, Technical or Tra 230 satisfied customers. Step 1: Park the vehicle on a level surface and turn off the engine. Sep 27, 2023 · Ok, it's definitely possible that it's the switch. im trying to get the cruise control working. The oil pressure switch on a 2005 Isuzu Dmax with a 3. 07 Peterbilt 379 starter/relay problem Discussion in 'Peterbilt Forum' started by scottclymer, Dec 5, 2010. 2000 379 fuse problem Soon2BeOwnerOperator posted Apr 20, 2024 at 3:06 AM. Why Do Some 379s Have 6 Digit Wrench589 posted Mar 13, 2024. the 379 petes have a bad problem with the fuse panel going out. I've been trying to figure out the ac on a 2000 peterbilt 379 lately and have hit a wall I replaced a line, the orifice tube, compressor, accumulator and still can't get it to work. Check if this fits your Peterbilt 389. I’m not sure where the brake light switch is located. Peterbilt 379 with Fan Over-Ride 2007, HVAC Pressure Switch by UAC®. Pre trip turned up no headlights. Next method, park your unit about 20 feet from a garage door or the side of a building or carwash. Steel Liquid Line with Switch & Orifice Tube - Daycab/Sleeper. I'm looking for wiring schematic to figure out . So - the air pressure is fine, but the buzzer stays on. You’ll find all the pages listed where brakes or braking are discussed. Apparently the lower voltage when the engine is not running causes the lights to draw more amperage and the BCM acts like a circuit breaker and kills the reverse light circuit after a few seconds. The third option is ‘Engine Only. Put a test light on high or low pressure connector when unplugged and the clutch engages. There is no brake switch on the bottom of treadle valve under the cab. I know they used to be on treadle valve,besides the others you found. This AC Air Pressure Sensor serves an important role in ensuring the efficient and proper functioning of the AC system. You said that there was a pressure switch, both primary and secondary. I'm guessin you don't have brake lites either, All of the electric goes for the brake lites and turn signals and such go thru the signal stat (turn signal box on side of steering column) The bad part is they are truck specific and not just any one will do,the one for my 2000 379 was $79. Enjoy our hassle-free online checkout or call to speak to an expert. the engine dont go on when the ac high pressure is high,. It controls the brake lights by activating them when the brake pedal is depressed. Then look at the fuse box it self. nicktoons globe archives Use some tape or pencil and make 2 crosses. It will look like a brake switch, but it is by itself. The manifold will be in that area on the opposite side. -Low air pressure in the brake system (below 60 psi). The Air Brake Service Circuit Stop Light Switch turns on the red brake lights on the vehicle rear lights when the brakes are applied. Delivering to Lebanon 66952 Update location Industrial & Scientific. purrugs Switch is off but it will still supply air to the dump valve on the leveler. SWITCH RELEARN PROCESS 7-27 GROUNDING 7-29 SPARE POWER 7-30 JUNCTION BOX 7-34 TRANSMISSION BACKUP SIGNALS 7-35 Check Peterbilt. On box #3 and I can't figure it out. Buy 1988-1994 Peterbilt 379 A/C High Side Pressure Switch Four Seasons for a low price of $53. Step 2: Locate the brake pedal inside the cab. The pressure switches are on a ground circuit. Corrosion gets to wire ends lots of times. Peterbilt 379 with Fan Over-Ride 2005, HVAC Pressure Switch by UAC®. Every month 400 people find a job with the help of TruckersReport. Override” switch, located on the instrument panel, until a safe stop can be made. the brake light switch is an air over elec. 2019 389 peterbilt as air pressure builds brake pressure is applied and brake lights come on and stay on Brake Lights Hello I have a 17 peterbilt 389 brake switch 1 fault code do you know the location of that Peterbilt 379 with C 15 air pressure Buzzer issue, suddenly started buzzing constantly unless I tap the brake …. craigslist dogs fayetteville nc Get Shipping Quotes Opens in a new tab. Peterbilt High Pressure Switch. The pressure switch you can see in the pic below the tee. PREVENTIVEMAINTENANCESCHEDULE WARNING! Disconnectthebatterygroundstrap wheneveryouworkonthefuelsys-temortheelectricalsystem. 1/4 inch NPT threads, 2 screw terminals. Peterbilt produces some of the most iconic heavy trucks of all time including the 357, 378, 379 and 386 to name a few. It reports the pressure reading to the CECU. Browse Air Compressors in the Peterbilt Brake Parts & Components catalog from Peterbilt Parts. My Files 0; OIL PRESSURE SWITCH JAKE BRAKE (2 SWITCH) 225. relieve all pressure in the air, oil, fuel, and cooling systems. You can only see it from the top. Be on the look out for any major air leaks, tractor trailer or other wise. Thanks greaseburner, Mar 14, 2018. fish pedicure near me View and Download Peterbilt 379 P94-6016 instruction manual online. 05 worth of silver solder and fixing the wire. Where do I find the Peterbilt 379 brake pressure switch for cruise control. The distinctive Peterbilt style is completed by the signature polished stainless …. Need help finding the right pressure switch? Call Chad @ 1-800-358-4751 or visit TruckSpring. Oct 9, 2011 · amishdonkeys Discussion starter. I found there is no power at the brake air switch. The 2015 389 is listed in that recall. scale 1:8 fuse block pressure switch 30) lamp 31) light 32) ignition switch 33) window lift motor rocker switch icons …. It contains a comprehensive set of wiring diagrams, showing the various components and connections in the system. Jump those two wires and see if you have brake lights. If it doesn't, the switch is bad. If you have a brake application pressure gauge, see if it is also acting weird as all three sensors share the same 5 volt reference from the body …. both these problems started at the same time. Peterbilt 1996 379 cruise control wiring diagram and troubleshooting please. Peterbilt 379 Fuel line diagrams Discussion in ' ETA- Forgot to mention that the fuel tank switch on the dash just switches which tank the gauge reads. When I put it on, it won't let me shift, no engine brake sound though. That switch is supplied with constant HOT, whether the truck is running or not, whether the key is in the ignition or not. Just passing by Road Train Member. Air Pressure Sensor 2505669C91 17109AM Q21-1041. Search our large inventory of New/Used Peterbilt Dash/Console Switches for sale. on any car/truck it is going to be near the brake master cylinder, so follow the brake lines from there. Can some point me in the exact location of the switch. and 87 other Medium and Heavy Trucks Specialists are ready to help you. The "Fan with Engine Retarder in High Mode" is programmed to "YES" and the retarder has been on at least two seconds. Just the module above the radio and the switch on the column. has factory vgt turbo with 3 position switch. it should be in dash near firewall in airline or on outside of firewall near tredle valve Heres what i found, sensor for air tank pressure (2) 3 wire, brake light sensor 2 wire but also attached to that same line a 3 wire 0-85 psi sensor 3 wire (replaced it still reads depressed), sensor for parking. Closes At: 330-370 PSI Opens At: 180-240 PSI. The only sending unit I find in this area is an oil pressure snesor that is tied into the cool down timer which is. And the master cylinder is located on the driver’s side of the vehicle. Advance Auto Parts has 1 different A/C High Pressure Side Switch for your vehicle, ready for shipping or in-store pick up. 2016 Peterbilt 579 last 8 GD587522. Take the switch out to make sure all the air is exhausted. The brake switch is responsible for activating the brake lights when you press the brake pedal. Change or test your Brake Pressure Sensor GM Part Number In the Video. schematic - 379 model family electrical p94-6023 c 02. 379: Low Pressure – Normally Open, w/OE # opens15psi / closes 35psi: 20PS39-10 20PS39-40 18-03285 RD5-6395-0 BB1005: 2601276: 1994 1988: 357, 375, 377, 378, 379: Low Pressure – …. 7L 6 Cyl Series 60 FI MFI Turbo/Aftercooled: 1998 Peterbilt 379 : 14. Dec 27, 2011 · Checked cruise brake switch is good. The first thing that I would do is remove the rear ECM connector and check for corrosion/moisture. Free shipping on many items Parking Brake Levers; Pedal Assemblies, Pads & Parts; Power Outlets & Lighters; 1X New 4921517 For Peterbilt Mack Western Star Engine Oil Pressure Sensor (Fits: 2007 Peterbilt 379) …. The oil pressure sensor is typically located near the bottom, right side of an engine, between the oil filter and the oil pan, according to Repair Pal. When it comes to your Peterbilt 379, you want parts and products from only trusted brands. View and Download Paccar Peterbilt 567 2021 manual online. saddler connect Yes, you can change your own brake fluid. The Peterbilt 379 Full Schematics is a comprehensive guide for understanding and troubleshooting the electrical system of your Peterbilt 379 truck. Part Info (877)238-5030 Request Info. Browse Switches & Buzzers in the Peterbilt Electronic Parts & Accessories catalog from Peterbilt Parts. Page 1 of 2 1 2 Next > I had to change my low air pressure buzzer switches, I wonder if you might find your brake switches there, too. Peterbilt parts programs, Parts Counter, TRP and an expansive dealer network deliver a best-in-the-industry service experience. Peterbilt 379 Brake Sensors & Components; Peterbilt 379 Engine Belts; Peterbilt 379 Charge Air Coolers; Tire Pressure Monitors; Interior. (01-25-2016, 07:00 AM)crackup13 Wrote: there's a switch up under the dash behind the steering colum for the ctuise hard to find but it's there. Bendix Disc Brake Pads Kit ID: K129276BXW. ckt function 12 455 cat elec system shutdown ecm power ckt function ckt function a12 cat elec system shutdown 454 diagnostics power 508. The only other switch that could cause it is a brake pressure switch. If it does, the switch is good. They were in the kick panel on either side of the steering column, actually. Each diagram consists of symbols, titles and line drawings to help identify and locate the different components of the system. Read the entire driver instructions before operating this transmission. 1983 peterbilt 359 brake lights stay on, even after replacing the brake light pressure switch, Peterbilt 359 1983, New - Answered by a verified Technician. I noticed mine has the red wire cut and spliced into …. Hey y'all, read all the other cruise control posts, still can't seem to fix it. Peterbilt 386 Engine Brake Level Dash/Console Switch - Used | P/N 16091214D3D9S2F61. Is it located on the air dryer, or where is it? PurplePete, Apr 15, 2012. The system intervenes when needed — using Pressure Modulator Valves (PMVs) to adjust and/or pulse the brake pressure — in order to optimize the contact between the tires and the road surface. I have a 1996 model 379 peterbilt with a cat 3406e in it. Nov 8, 2022 · peterbilt 382 brake switch location help. We use cookies to give you the best possible experience on our website. If the reading is too high or too low the HVAC module won't put out the voltage for the compressor. remove the fuse panel door remove the kick panel, remove the panel covering the steering column. Press the brake and the switch should read resistance. 0L 6 Cyl N14 FI MFI Turbocharged: 1998 Peterbilt 379 : 14. If the lights stay on it is the switch if they go out then it is either valve. -Brake valve delivery pressure below normal. amishdonkeys Discussion starter. Disconnect the firewall harness from the hood harness to see if the power goes away. maserati used for sale near me Same Day Shipping; Premium sensor as picture; Next Day Delivery Available @ checkout;. scale 1:8 fuse block pressure switch 30) lamp 31) light 32) ignition switch 33) window lift motor rocker switch icons engine brake 25 a fuse xx amp f1_0 amp xx xx xx xx xx xx xx xxx xxxx fuse. Peterbilt, 2001 1995, 330, 357, 358, 359, 379, 385, Low Pressure Switch (Signet A/C) (beige) Note: For Pigtail use 11-3162, OEM# P93CAA-3604-1, 18-03834, RD5-8219-0, 79PSF3-2 TAC# 11-2655 Low Pressure Switch (R134a) Normally Open. It's blowing alot of air out this brake light switch air line. 1 Fault Found: 00812 - Brake Pressure Release Solenoid (F84) switch or brake operation they are calling . FLAT RATE SHIPPING on most Four Seasons 37819 orders. Jul 20, 2010 · 2005 peterbilt 379 brake light switch location Discussion in 'Trucks [ Eighteen Wheelers ]' started by Smellfunny, Jul 24, 2012. Shop today! Best Price Guarantee ; Financing; Loyalty Program; Track Order 180-Day Returns ; 888-875-7787; Sign In or Register; Toggle menu. Which one is it, or am i looking in the wrong spot? Jonny. Check prices & reviews on aftermarket & stock parts for your 1999 379 AC High Pressure Side Switch. Combination Wrench Set Steps: Step 1 * Insert your key and turn the ignition switch to the ON position. the main low air pressure switch is located under the high low switch on the floor. An R 12 switch should kick the fan in at lower pressure that one made for R 134. We should be up and trucking again and after lunch I can go load for …. Pull the switch and bridge the wires. The best part is, our Peterbilt 379 A/C High Pressure Side Switch products start from as little as $69. In many cars, there is a special procedure to remove and install the brake light switch. Thanks, ***** ***** that you had previously replaced a pressure switch to make this issue stop and it worked for a while. Notes: same as Pollak 21-465P P27-6142 Low Pressure switch• Normally Open • Opens: 21 psi. switch located 2001 peterbilt 379 break lights are staying on even after replacing the break light pressure switch on the floor by the steering column. Tip: With an older style switch, you may have to adjust the position of the sensor for the lights to work properly. 15% off orders over $100* + Free Ground Shipping**. Between Omaha and Des Moines, 7 miles South of I80. '88 379 exhd 3406C 15 40s 10 pete unimounts. The 379 Family includes 357, 375, 377, 378, 379 models. OIL PRESSURE SWITCH INTERAXLE DIFF FIFTH WHEEL LOW AIR STOP LIGHT 23 =C 231=NO 106=NC 231=C 285=NO 232=NC A98 106 JAKE BRAKE (2 SWITCH) 242 289 223 224 225 ELECTRICAL WASHER 242,404 START BUTTON 29,286 IGNITION SWITCH 23,286=IGN Model 379 Family Wiring (4 of 4) SK18250 B 04. Peterbilt 389, cummins X15 R&R Brake pressure sensor location Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by JonJon78 , Jan 15, 2021. The new truck probably have some latest and greatest and surely much more expensive setup. Buy 1995-2007 Peterbilt 379 A/C High Side Pressure Switch Four Seasons for a low price of $26. (I never drove the truck commercially yet). USED - Window control switch, and heated mirror switch. Comments23 · 5 things I hate about my Kenworth W900! · 2007 Kenworth T800 fuse box removal · 2006 peterbilt 379 low air buzzer not working. UPDATE Found location on passenger side behind panel under right side driver steering wheel. My traction control light has been stuck on the past couple weeks. 2006-2015 Peterbilt 386 KICK PANEL Dash Panel - Used $145. With OE numbers included, you can be sure you’re getting. There will also be a stoplight switch and possibly other switches there. Mar 6, 2016 · the main low air pressure switch is located under the high low switch on the floor. Checked cruise brake switch is good. I have a new switch I just need the location where it is exactly. I am mainly looking for a air system and wiring diagram for a 1979 Peter bolt 359 When you push in the parking brake release valve it activates the brake light switch. Brake air system Check air lines and fittings for leaks (see page 152). Our selection of fan switches are perfect for any application, and we have options for both normally open and normally closed switches. Peterbilt 379 Wiring Diagrams/ Schematics - Free download as PDF File (. Paul (Thursday, 03 November 2022 00:27) 2013 367 I had a brake pressure switch started leaking air. Both primary and secondary gauges are feed data from the body controller which reads from pressure sensors. the ac system should have a pressure switch on the high side line before the condenser, it should have power to it when ever the ac is on and the cab fan is on. Category: Medium and Heavy Trucks. Ok, it's definitely possible that it's the switch. Hello, my truck has been making the " parking brake on" buzzer noise even when the air is filled up and the parking brake is popped up. There are 4 options for the ATC on a Peterbilt semi-truck. If the part you got did not come from a car with cruise control, it will only have two electrical posts and not the four that you need. The AC lines diagram for the Peterbilt 379 typically includes information about the high-pressure side and low-pressure side of the system, as well as the components and connections in between. Answered in 46 minutes by: Technician: Wayne. * High Quality Low Air Pressure Switch * Normally Closed * Opens At 70 PSI * Connecting Thread: 1/8-27 NTP * Connector Type: Blade * Threaded Sealant: Yes * Total Part Length: 1. Same for Silverados, Tahoe, Suburban, & GMC SierraACDelco Brake Pressure Warning Sw. That is what the thermocouple does that I was talking about. Page 1 It wouldn't be a big deal to switch it on and off, if it's possible. So I was replacing the bulbs in my warning light cluster and like a dummy I left the key on while trying to put it back in place. Peterbilt document number P94-6023. High Pressure Switch, Orange or Yellow. switch located in an air block on the floor behind steering shaft. Attach the other end of the same cable to the positive (+) terminal of the charged (booster) battery. My lights all go off appropriately: parking brake switch & light works on /off ok, air brake light goes off when pressured (both tank switches appear to be working properly) but the annoying buzzard will not shut off. Peterbilt 379 Missing and shaky Easton379 …. I had the same problem 2 weeks ago. INTERCHANGE: 1493 N83-318004 N83-318108 BB1385 2213008 1676786-C1 1676786-C2 71R-6181 RD5-10167-0 3949286. Loses air pressure Rear Brake Reservoir Excessive oil or water accumulaUon Loses air pressure · Safety Valve Pops off at 150 PSI Pops off below 150 PSI Check all wiring and ground lo buzzer, light and low pressure switch. UP AND DOWN IN SHOP CRUISE CONTROL WORKING INTERMITTENTLY ON ROAD LOOKING WIRING DIAGRAM FOR CRUISE CONTROL CIRCUIT BRAKE SWITCH AND and had nearly 400,000 page views in 30 daysinquiries related to stress, high blood pressure, …. They are produced at top tier facilities with strong quality control procedures so the Company can offer you a product. Models: Peterbilt 330 357 375 377 378 379 385 (1994-2010) Models: Kenworth C500 K100 T400 (1981-2007) K100 T400 T450 T470 T500 T600 T600A T600B T602 T603 T660 T700 …. inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent. clutch switch will turn it off. Check prices & reviews on aftermarket & stock parts for your 2006 379 Oil Pressure Switch & Sender. However, this problem is also caused by low refrigerant levels, which should be checked regularly. Have the brakes in your Mack or Volvo model working like new with this aftermarket parking brake pressure switch assembly from Raney's! Replaces OEM#: 20489116. walk in shower stalls at menards frm wiring of main distribution panel radio #4 #5 turn. I would make sure that the clutch and brake circuits are both grounded at the ECM. peterbilt CAT Kenworth KW Air brake Valve Metal Emblems. The head office of the company is located in Dayton (Texas), production facilities - in Denton, Madison (Tennessee), St. 2000 Peterbilt 379 Electrical Issue No Power To My Tail Light Breaker …. If you require additional information or reference materials, please contact your local Peterbilt dealer. Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as …. Jul 13, 2011 · I had the same problem 2 weeks ago. My goal is to give you the best experience possible!. Moved some relays around no change, fuses good. Ever since that we have been having the low water light come on in …. ” Cross-referenced citations also help you get the information you need. The circuit breaker is not tripped, I cannot find where the brake light witch - Answered by a verified Technician can someone tell me where the brake pedal position switch is located. Let me see if I can find a new location. But the brake lights work fine if you replace the fuse and don't use the turn signal. Easily find what you need from 2,648,799 parts available. It's got an arm on it that the dial pushes down to make contact. Brake light switch should be the second from the left, the larger diameter one with NC on it. Apply the brake pedal engine is running. My 1994 Peterbilt 379 with Detroit 60 Series engine. It doesnt do this all the time it is random To get around this issue, you apply parking brake, build air pressure to 120 psi and release. Remain alert for possible pressure when disconnecting any device from a system that contains pressure. Q21-1040 is the part number of the brake application pressure transducer. So I wired a switch in and the first code that comes up (logged code) is the LEFT front modulator valve (code 2-1). Search our large inventory of New/Rebuilt/Used Peterbilt 379 Foot Control Pedals for sale. It used to work with this setup. Step 2: Locate the brake pedal inside the …. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons. Specifically, Paccar is recalling Kenworth tractors of model year 2018-2020 T680 and T880 tandem axle trucks equipped with parking brakes on a single axle as …. Peterbilt 379 Alternator; Peterbilt 379 Oil Filter; Peterbilt 379 Belt; Peterbilt 379 Starter;. Item Description Pressure Switch Package Quantity 1 Unit of Measure EA Application Peterbilt 357, 375, 377, 378, 379-SERIES 357, 375, 377, 378, 379, 385 CONV. Title: conventional wiring Author: samek Subject:. This switch is a cruise system backup from the pedal switch and measures brake fluid. USED Used 379 Air Brake Dash Valve. Products are engineered and tested to. The 3 switches you did I'm presuming are on the manifold and that is for your primary, secondary, and brake application. Manufacturer Part Number: 79PSL3-4 or P27-1051, Brand: Peterbilt, Type: AC Pressure Switch, Warranty: Genuine OEM Product. All Interior; AC Vents & Accessories. amazon l6 to l7 promotion salary increase The intake manifold air temperature is greater than 72 °C (162 °F) while the boost pressure is greater than 70 kPa (10 psi). wore Peterbilt 379 Missing and shaky Easton379 posted Mar 22, 2024. If you need a high pressure, low pressure or fan override switch for your Peterbilt truck AC, we’ve got just the thing. Mehoff Wrote: your looking for a 3 wire brake pressure switch. You are looking for Circuit 279 if this does not. I checked the clutch switch, it was …. The NAPA Network carries all the Peterbilt 379 parts, oils and chemicals needed to keep it operating at top performance. I was told that it had a sending unit in behind the dash on the right side of the steering column but I can't seem to find it. The E model 3406 should have more oil pressure than that. how much are alto pods at casey's Ask Your Own Medium and Heavy Trucks Question. Collection: PETERBILT Filter by All products A/C Switch Air Brake Pressure Switch Air Solenoid valve Coolant Level Sensor Detroit Diesel Coolant Level Detroit Diesel Coolant Level Sensor freightliner International kenworth Kysor navistar Paccar Parking Brake Light Switch Peterbilt Q216030001 Q216030004 Speed Sensor Switch Volvo. and the dirt and moisture from being next to the door on the floor. Attach the remaining jumper cable FIRST to the negative (-) terminal (black …. The switch is placed under the dashboard and over the brake pedal. It would shut off at 70 lbs after I replaced the switch but it would always come back on a few minutes later. Electric Engaged Equipment 7-3. Cycle the ignition switch to the ON position every 2 minutes (to power the electric lift pump) until fuel appears in the chassis-mounted fuel filter hous-ing and a solid stream of fuel flows out of the vent. engine brake will not work with cruise switch in on position. Mar 8, 2019 · It is momentary switch located directly above the brake pedal, right near the steering column. Normally faulty ecms are very rare. Find many great new & used options and get the best deals for Peterbilt 379 Eaton Engine Brake on / off Switch 05679hd 16-04752revd #m260ev at the best online prices at eBay! Free shipping for many products!. Remove the 2 wires and ohm test the wires. The best way to test if it is a switch or a foot pedal or trailer valve is to drain all the air from the truck every last drop. Equip cars, trucks & SUVs with 2003 Peterbilt 379 Oil Pressure Switch from AutoZone. If you look under the cab where the clutch pedal comes out the switch is located there. By your first description/story, the clutch switch and brake switch must NOT be stuck, otherwise you would never be able to even set those cruise switches to 1400 rpm (=won't work if clutch is pushed downward OR if the ECM "thinks" clutch is pushed. 5) connect pto toggle switch in series with the parking brake switch only when separate switch on dash option to engage pto is required. My research tells me the early models with the temp light were also wired through it. You don't need to remove anything else. The system cycles off of pressure because there is no freeze switch. Home Page 3406E 600HP 98 Peterbilt 379 Cat 3406E 964ci 600hp+Pittsburgh Power and Stage III Michigan …. Where is the ECM fuse located on 2010 Peterbilt 386 and should I disconnect it or something to reset? Thanks so much for any help sprechnd, Apr 5, 2014. Peterbilt 379 Service Manual Peterbilt Service Manual. There is also the possibility that the circuit was tapped into to. The micro switch for the Jake should be on the front pivot. im new so please bare with me, i have 2002 kw W900L with a C-15 the truck low air light will not shut off. Posted March 20, 2017 (edited) Hello, I have a 2014 Mack LEU613 & for the life of me cannot located the P-brake Pressure switch. Feb 23, 2012 · So I was replacing the bulbs in my warning light cluster and like a dummy I left the key on while trying to put it back in place. We know that it is a brke switch affecting cruise because with tha scan tool, the brake switch doesn't respond. the high pressure trinary should have 3 wires, and be in the smaller diameter line. Title: Schematic, Model 379 Family Wiring, SK25762 Author: CAD. greaseburner, Mar 14 On a 379 the switch is in the air manifold, inside the cab on the floor behind the panel by the steering column. Quick video to show the location of the break light switch ( air valve ) on a 2012 Kenworth T370. Betting that the brake signal is not getting into the directional switch, but we will see. I have a intl, so cannot help you with location of fuse, but my bet, is, it is just a fuse, not anything more. Products are engineered and tested to provide years of trouble free operation. SOURCE: Have a 2004 Peterbilt 379, headlight setting is. Order Now 16-09155 Parking Light Brake Switch online. I will be away from vehicle until tomorrow but will test it then and let you know. Changed all pressure switches and found cruise only working when we press brake pedal soon we remo 1994 Peterbilt 379 with 60 series Detroit diesel- …. 034041 or 034042: Competitor / O. Stainless Switch Plate - Idle Bump/Diagnostic. You likely have a bad switch or wiring problem. i have a peterbilt 2002 379 need a wiring diagram for a/c system i am having problem getting two powers at the low pressure switch, last 6 of the vin is 592511. com for the latest released version. etsy wedding ornaments PETERBILT; VOLVO; DETROIT; REPAIR KITS; FAN SWITCH; Currency 16-09156 Paccar Air Pressure Switch. I'm looking for wiring schematic to figure out location of the OEM engine brake relay. Question 1, cruise control will not switch on. cruise worked ok, had to replace a brake switch behind the dash a while ago. Answered in 14 minutes by: Technician: BrentR718. Browse a wide selection of new and used PETERBILT 379 Trucks for sale near you at TruckPaper. 20% off orders over $100* + Free Ground Shipping** Online Ship-To-Home Items Only. sprechnd it won't shift into gear unless the brake is applied. Need wiring diagram for cruise control and location on ecm brake switch - Answered by a verified Technician. All information contained in this manual is based on the latest production information available at the time of publication. Switch - PB Air Suspension Dump. Signal And Brake Light Troubleshooting. Pressure Drop: Single Vehicle (A 4 psi drop within 2 minutes is allowable for either service reservoir) B. Electronic guide helps you to identify existing and potential problems, to carry out maintenance and repair problem areas and. 1994 peterbilt 379, vin 347490, stop lights do not work, have a new switch, have the two kick panels out from behind the brake pedal,the new switch is gold with a black top, on the truck behind the brake pedal, there are three switchs on a block that are identical. I'd start with the pigtail ( I'm sure you already did), and check the …. When jumping the pressure switch under your brake pedal, test for power at the trailer connector pigtail to see if you have any power going out to the brake lights on the trailer connector. This is how you test your brake light switch with a digital multimeter. But it won't set at any speed and won't idle up when sitting still. When I put the key in the on position, the buzzer goes off. Experience: Owned Operated Maintained MCI buses for over 25 years. For diagnostic and testing procedures for systems with C version ECUs, use. Rubber Replacement Hose Kit for Sleeper Lines. ) Brakes Apply Too Slowly-Brakes need adjusting or lubricating. It was the Air brake pressure sensor. 1951 CJ3a #451-GB1-24268 “Newt”. Air leaking out relay valve on1999 peterbilt 379 changed valve and it was working went to move it yesterday afternoon and it was leaking again put new valve on today still leaking got all brake ch***** *****nes clamped closed and still leaking. Jan 24, 2016 · Brake light, cruise serv br switch, and low air are located on floor right beside fuse panel. Peterbilt 389, cummins X15 R&R Brake pressure sensor location Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by JonJon78, Jan 15 6,731 35,620. Low Air Pressure Indicator Brake Light Switch - Single Pole SL-4 Air Brake Stop Light Switch - 1/4 Inch NPT. Use the Quick Table of Contents to find information on a large subject like “Maintenance. com Peterbilt Truck 389 Model Family Electrical Schematic Manual PDF. SWITCH Schematic - 379 Model Family Electrical P94-6016 A 01 epcatalogs. Caterpiller c15 peterbilt 2003 379. 387's have been plagued with electrical problems, mine included. I need to know where the brake light switch is located on a 2009 4300 I ternational. Like for brake light switch and stuff. pivot pin, and plunger (NLGI #2 grease). Parking Brake Levers; Pedal Assemblies, Pads & Parts; Power Outlets & Lighters OEM 4921517 For Cummins ISX ISM ISX11. Jump to Latest Follow 7K views 4 replies 4 participants last post by chad Sep 3, 2009. View and Download Peterbilt 379 with dill block instruction manual online. The orange air gauge goes to 150 the white one … read more. If it does have an electronic engine, and cruise control, the switches for it are likely located on the dash, to the right of the steering column. Comments123 · Freightliner Cascadia DD13 DD15 cruise control jake brake not working clutch switch replacement · Quick Release Valve Air Leak Fix. 2 terminal, activates at 5 PSI. having major difficulties with headlights. 3-5 psi actuation pressure Circuit Position: Normally Open. ) Estimated to be delivered in 2-3 Business Days. There will be a few pressure switches there. There is a good chance, for its brake pedal ECM signal, it might just be using a simple air pressure switch, set at 3-5 psi that triggers an "Closed" circuit "Open …. Diagnosing: Manifold Absolute Pressure (MAP) Sensor. In those States that have an inspection setting the headlight aim is part of the job. SLPRLT HD LP #1 #1 RT HD LP FROM TRINARY A93. Here are some steps to locate the oil pressure switch: Locate the oil filter on the engine block. 2007 Peterbilt 379 Electrical Parts Misc Payless Truck. It quit and I cant find the beeper behind the dash It probably could have bit me but its 100 degrees out and I had little patience. If you have a brake application pressure gauge, see if it is also acting weird as all three sensors share the same 5 volt reference from the body controller. SEARCH - Peterbilt 379 Gauges (all) PART Type: BRAKE PRESSURE. when the high side gets hi enough it should trigger the fan, try jumping the wires at the high pressure switch. I've got a 2013 Peterbilt 388 that is getting 80psi constant pressure through the brake application/stop lamp switch air line. B: I assume it will just be a mount "push button style switch". That is the pressure switch for the truck and trailer brake lights. My 379 Pete 1999 will always show low air warning light and buzzer will always stay on. Can a Cummins ISX from an international prostar be installed in a peter built 379. com: This cookie is used in context with load balancing - This optimizes the response rate between the visitor and the site, by distributing the traffic load on multiple network links or servers. Parking Brake Levers; Pedal Assemblies, Pads & Parts; Power Outlets & Lighters; Rear View Mirrors Oil Pressure Switch Sensor 4921517 4358810. Start at the base of the steering column. The light came on right after loading Log in or Sign up. and had nearly 400,000 page views in 30 daysinquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent. Shop hundreds of Peterbilt Brake Parts & Components parts from Peterbilt Parts. 2000 379 Pete Low Air Buzzer Location? Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by greaseburner , Apr 25, 2018. You have to remove the kick panel to get to it. It cycles the compressor before the evaporator freezes up and a pressure switch in the high pressure line turns the fan on when the pressure get to a certain point. - Paccar Incorporated has agreed with the National Highway Traffic Safety Administration (NHTSA) to recall almost half a million Kenworth and Peterbilt tractors produced between 2007 and 2019 to repair a faulty anti-lock brake (ABS)/electronic-stability control (ESC) warning light. Peterbilt 18-03835 & K301-370-1. Equip cars, trucks & SUVs with 2007 Peterbilt 379 Oil Pressure Switch from AutoZone. in this video the Moss Motors tech departmen. If you can't stand the racket, take the dash panel off ( key off, and careful not to sparky spark - or disconnect batteries) , and pull the orange 3-wire plug. The Service and Parking switches close to feed 12V to …. Ddec iv ecm Jake brake bruce25 posted Apr 17, 2024 at 6:31 PM. It is generally necessary to remove the oil filter to access the oil pressure switch. My Files 0; My Downloads 167606; Schematic - 379 Model Family Electrical PRESSURE PRESSURE SWITCH.