Thermo King TS500 Truck: Troubleshooting Code 28 & Alarm. "> I have rd 11 sr rhermal and I have a code 35 run relay. "> Thermo King TS500 Truck: Troubleshooting Code 28 & Alarm. "> I have rd 11 sr rhermal and I have a code 35 run relay. "> Thermo King TS500 Truck: Troubleshooting Code 28 & Alarm. "> Thermo King Code 35 Run Relay Circuit - have rd 11 sr rhermal and I have a code 35 run relay ">I have rd 11 sr rhermal and I have a code 35 run relay.

Thermo King Code 35 Run Relay Circuit - have rd 11 sr rhermal and I have a code 35 run relay ">I have rd 11 sr rhermal and I have a code 35 run relay.

Last updated:

This is from the service manual. Helping you find the best lawn companies for the job. Category: Run Relay Circuit Please tell us THERMO KING TRIPAC APU …. 619 ECU MAIN RELAY FAULT - JustAnswer 2. The display screen will return to the Standard Display when the alarms are cleared. Truck, trailer, CR, DAS, DSR 36 take action Electric Motor Failed to Run Unit cannot operate and is shut down. After connecting the circuit above, upload this code to your Arduino to output the temperature readings to the serial monitor in Fahrenheit: Now i will try to put together with a lcd keypad shield nad a relay and make a thermostat. No codes show on controller unit would not stay running replaced battery unit ran for about 12 hours then cut out no codes restarted unit would only run for 10-15 minutes before c Code 35 check run relay circuit on my thermoking. Trusted by business builders worldwide, the HubSpot Blogs are your number-one source for education and inspiration. The Run Relay, LED and fuse are located on the Interface Board. Factory filled with Chevron Delo® XLC extended life coolant (ELC). Mechanic's Assistant: Are you fixing your truck yourself? What have you tried so far? Yes. Code 10 on a Thermo King reefer is a fault code indicating an air flow issue. best countertop water filter reverse osmosis. Thermo King Smart Reefer 2, SR-2 - 35. Thermo King Trailer Units – Most Popular # 1 SB-III SR # 2 SB- 210/210+ # 3 SB-310/310+ #4 SB 400 # 5 Spectrum. How to clean it? Code 35 check run relay circuit on my thermoking. Thermo King Alarm Code 20: Engine Failed to Start. Code 35, Check run relay circuit, is there any way of getting the unit back up and running on my own? Mechanic's Assistant: What is the complete model and serial number of your machine? Be right back with that infomation. The TriPac 3 APU is mounted onto the side of the tractor’s frame rails and contains the diesel engine, air conditioning compressor, alternator, control box with fuses, and a engine On/Off switch. 04/02) Use the Service Test Mode to run the unit in high speed Connect a refrigerant tank to the gauge manifold cool. TB-37-42-2499 KIT 60AMP INLINE FUSE. Allison Transmission 3000-3500 Modulation circuit. Summary of Contents for Thermo King Smart Reefer 4. I am currently having code #23- Coolant cycle Fault pop up and the thermo king unit will not work on the trailer. 5A HPCO/Run Circuit Power to CAN Connector J98 F4 Remove …. Fault Codes Clearing Fault Codes To clear fault codes: 1. Fault 6 is for water temp and fault 35 is as you mentioned your run relay circuit. Benefits of the Precedent S-750i. Hello I need some help with my reefer thermo king JA: I understand you're having trouble with your reefer Thermo King. SGSM) to indicate that the information applies to specific units only. You should be aware of the electrical systems Expert Advice On Improving Your. Regular oil changes are essential to keep your vehicle running smoothly and efficiently. Protects the evaporator fan motor (EFM2) from possible overload. Providing a best-in-class 13,000 BTUs and plenty of capacity to power appliances and charge devices, the TriPac APU brings the comforts of home on the road. Note 3 When the engine is required to run the Run Relay is energized. Manuals; Check Run Relay Circuit. ) This is only on some, and most I have found issues with the current shunt and that cleared up the problem. Unit Description Diesel Engine ELC (Extended Life Coolant) The S-600 uses the TK488CR. Thermo King Tripac Fault Codes Manual. Revision C April 2022 TK 56171-2-OP-EN Precedent ™ Multi-Temperature Units C-600M, S-610M and S-610DE Operator’s Manual. Close Filter Dealer Service Selection. Unit ran fine last Saturday ( had on for a hour or so) ju. Check for power at the fuel shut off solenoid with the ignition on and also engine cranking. It was from my local thermo king dealer. TB-37-42-2347 SWITCH COOLANT TANK. Then adjust the temperature to a high cool to look at the thermometer reads about 24 degrees Celsius, Adjust VR1 to wait up to two minutes to see LED1 off to indicates that the relay RY1 running. Verify the APU engine switch is on. Home New Models Defrost Damper Circuit Check (Zone) Manually monitor temperature. There is a bulletin to follow on this issue. 25 volts Cause: B2122-IGNITION RUN CONTROL CIRCUIT LOW ACTIVE DTC (F923) RUN RELAY OUTPUT CIRCUIT OPEN (F100) FUSED IGNITION …. check the plug for loose , grounding wires. Relays come in a number of different shapes, sizes and can be used for a number of different applications. Remove the valve magnets from the normally closed Liquid Injection Solenoid, Liquid Line Solenoid Valves and Defrost Solenoid and reinstall the valve coil and retaining nut on the valve stems. this code results in an immediate shut down. Check for a seized compressor or engine. The wiring is located in the Interconnect Harness via the OC8 wire. A relay is an electromagnetic switch that opens and closes circuits electromechanically or electronically. Had code 35 which is run relay circuit. I suggest replacing the fuel filters again with OEM TK filters. Codes must always be written down before they are cancelled – they can be a. It is on the far left of the engine next to starter. A fuel-fired air heater provides sleeper compartment heat in cold conditions. Download Alarm Codes for Thermo King PDF Register to download the PDF. The first thing you want to do is load test your battery and check all of your cables and connections to make sure they are making good contact and free from any corrosion or damage. To get a roundup of TechCrunch’s biggest an. 8 2 DEFROST STARTED ON OFF 35 SET SENSORSGAUGES MENU POINT ON OFF 4 ON OFF MENU 35 °F 35 SET GAUGES SENSORS POINT. It is possible that the following units will fail the Full …. The MP-4000 microprocessor controls all unit functions to maintain the cargo at the proper temperature. • It may take a few attempts to start the diesel engine as the fuel pump primes itself, fills the fuel lines and filter, and automatically bleeds air from the system. The Road to Electrification Requires Partnership & Collaboration. before clearing check fuse F4 on relay board,check fuel solenoid,make sure there is NO POWER at fuel solenoid with switch off. MD-200 refrigerator pdf manual download. Code 50 - Reset Clock I don't have manual ,only I found this Diagramn: Schematic Diagram SBIII/SII/RMN Micro P 4 I had checked and switched run relay whit other relay and also checked all safety but still the …. old navy carrollton ga a ground path for the 20 wire from the Reset Switch. it cycles fine and holds temp fine. Thermo King code 26 means there are issues with the cooling capacity. Fuel vapors could ignite if they come in contact with TriPac electrical or heater components. To clear an alarm code, use the HMI Main Power Key to turn off the TriPac Eng: • This code indicates that the that the “8” circuit has a system. We additionally have enough money variant types and code 35 check run relay circuit on my thermoking ts500 justanswer web dec 17 2019 it is possible that the following units will fail the full. View Full Version : Thermo King Relay board code 35. Thermo King is an American manufacturer of transport temperature control systems for refrigerator trucks and trailers, refrigerated containers and refrigerated railway cars along with heating, ventilation and air conditioning systems for bus and passenger rail applications. 35 Run Relay Circuit 36 Electric Motor Failed to Run 37 Check Engine Coolant Level 38 Engine Phase Reversed 39 Water Valve Circuit 40 High Speed Circuit 41 Engine Coolant Temperature Check. Apr 25, 2023 · Check for other Alarm Codes and proceed as indicated for each code. Reciprocating Compressor The T-1090 SPECTRUM features the X430P, 4 cylinder reciprocating compressor with 30. Code 35 has a red status, which indicates immediate action is needed. Also see the complete Alarm Code list in the next column. It indicates a problem with the run relay circuit. Its world class brands include Thermo King, the leader in transport temperature control and Trane, a …. Truck & Trailer Sales & Service; Truck & Trailer Service Only; Truck & Trailer Service Affiliate; Truck & Trailer Mobile Service. A sensor can also cause this, but I don't know from my experience how often they fail. UT-800 refrigerator pdf manual download. 163 Emission Control Failure If unit is shut down repair immediately. Thermo King T8800r Screen is frozen in Powering Down mode. Install fuse F4 for Model 50 units with Prestolite Alternator. Thermo King Alarm Code 20: Engine Failed to StartThis is one of the most common alarm codes you will encounter. A 70A fuse (FS2) protects the 2 circuit to the ECU. MPC2000, MPC2000ID or MP3000 Controller R-134a Compressor Contactor Datalogger (CRR DF MPC2000 only) Main Relay Board 32 Ampere Main Power Circuit Breaker 12 Vdc …. code 35 check run relay circuit on my thermoking JA: What's the make/model/year of your truck? Engine type? Customer: ts500 spectrum JA: Are you fixing your truck yourself? wayne Thermo king code 86 high pressure sensor. code p150 is you have an issue with the glow plugs, code p164 is in the starting circuit. Answered in 30 minutes by: 7/12/2017. View and Download Thermo King T Series manual online. some Boards have the plug in relay ,so yes, are you sure you have no fault codes. ALARM CODES 45 Hot Gas Circuit 46 Air Flow Check 50 Reset Clock 52 Heat Circuit 54 Test Mode Timeout. Page 143: Displaying And Clearing Alarm Codes - D D i i a a g g n n o o s s t t i i c c s s 35 CHECK RUN RELAY CIRCUIT A A l l a a r r m m T T y y p p e e …. I also get this code on the control panel not sure if it is this "En9" or this "Eng". However, there are several general safety practices you should be aware of: DANGER: Always turn the TriPac Main Power On/Off Key on the HMI Controller OFF while refueling the truck. It is possible that the following units will fail the Full Pretrip Test and record Alarm Code 35 (Run Relay Circuit) and Alarm Code 28 (Pretrip Abort), when equipped with Thermo King alternators (P/N 41-6780 [37 amp],. My thermo king sb210 is displaying an alarm code 10, prevent mode and it's not letting me clear it could you please help me? Code 35 check run relay circuit on my thermoking. Alarm flashes and buzzer comes on, but does not store a fault code, except for one time a dr1 code came on but it has no door switch mounted or activated. Engine Run Time Maintenance Reminder #2. not all codes are possible on all units. This shutdown alarm code can be difficult to troubleshoot. The Pretrip prompt screen [PrE TRIP] will appear. Order online from authorized Thermo King dealers. • Once the unit starts, Alarm Code 20 (Engine Failed to Start) may be present and should be cleared. Let me start describing the design of the Temperature Control Switch circuit with the Op Amp LM358. It's a DPF version, but that is not the issue, thought I'd give more info. ecu main relay fault thermo kingkatadyn pocket water filter charcoal; ecu main relay fault thermo kingtreatment planning in counseling examples; ecu main relay fault thermo kingreverse a string in java using for loop; ecu main relay fault thermo kingculturally responsive materials;. City, State/Province, Zip or City & Country Submit a search. The operating mode is selected automatically: When the unit is connected to an electric power source, engine-driven operation The Thermo King V-520 10/20 and V-520 MAX truck is automatically blocked. 109 Check High Discharge Pressure Sensor Replaced by Alarm Code 86 110 Check Suction Line Sol Circuit (Zone) If unit/zone is …. Press the NEXT Key as required to show the Pretrip Menu. Push and hold the top (REGEN) of the DPF Regeneration rocker switch for 2 seconds. unit #654 is a Thermo King unit. Thermo King Ts 500 Reefer Codes Pdf code 35 check run relay circuit on my thermoking ts500 justanswer web dec 17 2019 it is possible that the following units will. Engine Run Time Maintenance Reminder #1: 129. SGCO 3000 portable generator pdf manual download. Search by city and state or ZIP code. Check Run Relay and fuel solenoid components and circuits. Thermo King code 32 means the refrigeration capacity is low. To keep alarms press On/Off key. Diesel/Electric Relay Circuit: 127. 3 Symptoms of a Bad Main Relay (& Replacement Cost) - Mechanic Base 616 ECU MAIN RELAY FAULT 20 ENGINE FAILED TO START. NNDM has developed 3-D printing technology that is used to make printed circuit boardsNNDM The market is finally cooling off a little after some very frothy action this morning. made in abyss rule 34 View online or download Ingersoll rand Thermo King SGCO 4000 Maintenance Manual Will Light up When the Run Relay Is Energized. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. valve circuit 38 electric phase reversed 37 issue with engine coolant level 36 electric motor failed to run 35 issue with run relay circuit 34 issue with modulation circuit 33 issue with engine rpm 32 refrigeration capacity low 31 issue with oil. Reliability and accuracy are key and each component is given significant attention to ensure only …. I need some help with my thermo. ALWAYS CONSULT YOUR COMPANY FOR FINAL DECISIONS. Dec 20, 2007 · THERMO KING UNIT ALARM CODES. Plus, it now comes standard with 24 months of TracKing ® telematics and solar. An optional inverter provides 120-volt power management that allows drivers to reduce unnecessary truck to operate on-board appliances. Intake air heater relay return wire not connected to the …. the large vibersorber (suction ) hooks to it. Passionate about embracing innovation that leverages data and artificial intelligence (AI), Thermo King Americas’ Digital Offerings leader is helping to deliver customer-centric solutions that are revolutionizing the Transportation Industry. NATIONWIDE THERMO KING SERVICE & REPAIR Our fully trained and qualified Thermo King CERTI-TECH …. Unit Description Unit Overview The Thermo King SB-210/SB-310 is a one piece, self-contained, diesel powered, air cooling/heating unit operating under the control of a programmable microprocessor controller. Here are a few common tips to make the process a little easier: Check for broken fan belts. Shop for genuine Thermo King replacement parts and accessories by category type. 109 Check High Discharge Pressure Sensor Replaced by Alarm Code 86 110 Check Suction Line …. Verified Hi I'm Wayne, I will help you with this, Good Afternoon, Code 35 is run relay circuit Your unit being a 4 cylinder Isuzu , must be a trailer unit SB III Couple things trip code 35 , unit fails to start, Pre Heat too long no power to. code 35 check run relay circuit on my thermoking JA: What's the …. PrecedentTM S-600M TK 55747-2-OP (Rev. Hello, I have a 2001 Thermo king SB3 SR. 35 Run Relay circuit 36 Electric motor failed to run 37 Check engine water level 38 Electric phase reversed 40 High speed circuit 52 Heat circuit 54 Test Mode timeout 61 Battery check 63 Engine stopped - reason unknown 66 Low engine oil level 70 Hourmeters exceed 99999 71 Hourmeter 4 exceeds set limit 72 Hourmeter 5 exceeds set limit. 91 liters/litres) Engine Coolant Type. thermo-king-alarm-code-63 1/2 Downloaded from. This screen displays same setpoint and box temperature in larger font. Alarm Code 35 - Check Run Relay Circuit 35 Run Relay Circuit. Try checking the voltage at the phase detector (battery voltage on cables ER and 8) Check the motor contactor. Check for broken or slipping alternator belt. Learn about some of the different types of electronic circuits and integrated circuits. 8 35 ZONE 1 ZONE 3 TEMP F SET POINT-8 2-10 CONTINUOUS 48 50 ZONE 2 ARA90 4, 6 1 7 OFF ON-EXIT CURRENT ZONE 2 SETPOINT 35 F +/- TO CHANGE + TURN ZONE OFF ARA810 4 Simple to Set: CYCLE-SENTRY or Continuous Run 1. In Setup/Calibration/Test Mode menu press the DOWN (Blue) or UP (Red) keys to scroll to ''AL” and press ENTER (Fan Speed) key. The Run Relay, LED and fuse are located …. The DDM provides interface for controlling the HVAC on/off, setpoint adjustment, readout of passenger zone temperatures, outside ambient temperature and for monitoring warning and shutdown alarm indicators. The Eng code means that the APU run circuit is energized by the controller board but the run relay is not energized, which could be caused by a tripped reset switch (under bunk), blown fuse (F8 under bunk. i have a rig master auxiliary power unit it trys to start and run for a few seconds thin stalls if you add fuel in the air cleaner it will keep running the fuel lines have fuel it shows code 7 rmp14-6 I have a 2001 Thermo king SB3 SR. OK To Run: An alarm condition exists but does not affect unit operation. I did pretrip and it shows code 33 check engine rpm. The controller has a built-in run • Fuel Hold Relay hourmeter that can be accessed through the Timers/Counters Submenu under the Misc. Thermo King TriPac Evolution automobile accessories pdf manual download. Once you have ruled out any battery problems that would result in …. THERMO KING TK 40933-8-CH Rev 14 (02-25-15) THERMO KING TRUCK, TRAILER, CR, DAS, AND DSR ALARM CODES ALARM CODE NUMBERS MARKED WITH PARTENTHESIS (XX) MAY EXIST WITH ALARM CODE 84 AND MAY CLEAR AUTOMATICALLY. The display briefly shows a Thermo King Logo as the display initializes. Skip to Menu; Skip to Content; Skip to Footer 35. By mortyb in forum Trouble Shooting Replies: 1 Last Post: 15-02-2010, 11:21 AM. Acura vehicles are known for their reliability and performance. Have Thermo king TS500 on a truck I keep getting code 35 ,changed. I have a 2001 Thermo king SB3 SR. Hello my tripac apu thermo king interface board 45-2398. Page 77: Fuses Light/Optional Power) Main Fuse (2 Circuit) Alternator Sense 7. Total Unit Run Time Maintenance Reminder #1. I got a code 10 High discharge pressure, and a code 84. Here we offer our 5 top tips for keeping your units running to their full potential for longer. I have rd 11 sr rhermal king and I have a code 35 run relay circuit when it is operating on diesel and wont run but when I switch it over to electrical power it runs on my electrical stand by. Section 5 – SR-2 Diagnostics 35 CHECK RUN RELAY CIRCUIT Page 1 of 2 Shutdown Alarm Alarm Type Associated Alarm Codes Circuit Description The K1 Run Relay, LED …. Ingersoll Rand’s Climate Solutions sector delivers energy-efficient HVACR solutions for customers globally. I have swapped the horn relay with the thermo fan relay, but no difference. #Thermo king spectrum sb code 10 series; Thermo King California CA Locations - thermo king v250 manual user manuals back bolster or repair your product, and we wish it Nameplate Thermo KingV090/V250/V280 :: Hattink Heesch. Thermo king code 26 repair Report alarm at end of day. Registre todas las alarmas que se produzcan para ayudar al técnico a resolver el problema. View and Download Thermo King MD-MT operator's manual online. When you encounter it, start by checking the engine coolant level. Action - Initiate Regeneration - only when the truck is operating during the daytime hours at (DPF STATUS) highway speeds (above 1150 rpm) for a minimum of one hour. The Run/Crank relay is energized when the ignition switch is in ON or START, or when a remote start is requested. Skip to Menu; Skip to Content; Skip to Footer; Contact Sales: sales @ mcpcorp. MD-300 refrigerator pdf manual download. I have it hooked up to the computer and I'm getting code 35 Run Relay. The condenser on a NM (nose mount) unit is located on the front nose of the cargo box. The DDM features touch sensitive operator keys, LED indicators and a 3-digit LED display. Re: Thermo king T600 truck unit problem. Was still getting an occasional "alt" fault. Working is simple, we need to make the RELAY Pin (PIN A0) high to make the Relay module ON and make the RELAY pin low to turn off the Relay Module. 00030 Failed To Run Min Time Report and repair immediately. The unit mounts on the front of the trailer with the evaporator extending through an opening in the front wall. Help! Code 35 check run relay circuit on my thermoking. Subject: Alarm Code 35 (Run Relay Circuit) on Microprocessor Units with Thermo King Alternators It is possible that the following units will fail the Full Pretrip Test and record Alarm Code 35 (Run Relay Circuit. That 5 at the end should have had another 5 after. and wipe out the code, and OH YES !! it is going to come back around 2000 hours after you cleared. be sure to record all alarms that occur. When maintenance information differs between models, this manual uses the model nomenclature (e. The first possible fix for this issue is a software. I have alarm code 165 low engine power. It is located on the high voltage tray (see Figure 30 on page 58). code 63 (engine stopped, reason unknown) is a generally unhelpful code. No codes show on controller unit would not stay running replaced battery unit ran for about 12 hours then cut out no codes 19,150 satisfied customers. If voltage on the Fused Ignition Switch Output (RUN) circuit at the Occupant Restraint …. Re: need help with sb-200 alarm code 10?? Thermo King SBIII Alarm Code 29??? By ppodsiadlo in forum Transport Replies: 1 Last Post:, 10. Engine power for the T-590, T-690, and T-890 is provided by the TK374F, a three-cylinder, EPA Tier 4, special clean and quiet diesel engine rated at 13. Unit Illustrations Unit Control Box Unit On/Off Switch Communications Connector for Data Retrieval Circuit Breaker Main Relay Board 12 Vdc Battery Control Power Transformer Compressor Contactors (2) 25 …. the solenoid is on the back of the injection pump with a three wire harness connected to a connector by the starter disconnect and put a new fuse and see if it. The Thermo King TriPac APU provides added value to customers with ESG targets because it eliminates unnecessary engine idling, which helps lower fuel consumption. 29 Check Defrost Damper Circuit 30 Defrost Damper Stuck 31 Check Oil Pressure Switch 32 Refrigeration Capacity Low (Zone) 33 Check Engine RPM 35 Check Run Relay Circuit 36 Electric Motor Failed to Run 37 Check Engine Coolant Level 38 Electric Phase Reversed 39 Check Water Valve Circuit 40 Check High Speed Circuit 42 Unit Forced to Low Speed. Unit Description The TS-200 and TS-300 are microprocessor The built-in CYCLE-SENTRY , an exclusive controlled transport temperature control systems, Thermo King feature, automatically starts and µP-T which utilize the ThermoGuard ® stops the unit according to temperature demands. sweet feed for moonshine And i always add one from main ground on the mount to the engine block. Alarm Codes are always a good way to show the level of detail available from Thermo King units. What can I do on - Answered by a verified Technician Thermo-king tripac runs fine but no sleeper fan with or without A/C on? I have it hooked up to the computer and I'm getting code 35 Run Relay. You will get this code if any malfunction in the starter system. If the Alarm Icon is "on", alarm conditions have been detected. Someone stole my circuit board and controller from my unit. CatPowerC15 Medium Load Member. New, used and refurbished Thermo King and Carrier Transicold relay boards are available for repair and replacement. Or you can have a blockage in the fuel filter. duplex for sale prescott valley Electrical Maintenance To test the alternator under load, Thermo King CAUTION: Energizing the circuit with recommends the use of a clamp-on ammeter to the resistor bypass fuse installed will monitor output current, both on initial startup and damage Thermo King alternators. Open up the lower and upper front doors and check for missing or broken belts. Switch to Diesel Mode 37 Description: Check Engine. Does Thermo King have a replacement part. View and Download Thermo King SLX Series diagnostic manual online. 35 Check Run Relay Circuit Unit/zone cannot operate and is shut down. The display will briefly show [Lod] and the test will begin. Jul 1, 2023 · Hi thermo king showing codes 10 on 0power and 35 on motor. This circuit can be built with a bus bar, relay coil, current transformer, circuit breaker, and trip coil. as download guide thermo king ts 500 code 35 check run relay circuit on my thermoking ts500 justanswer 35 run relay circuit and alarm code 28 pretrip abort when. Wherever your vehicles go, they will never travel alone. The 3rd generation TriPac APU has a model option with a new aftertreatment device (ATD). Press the CLEAR Key to clear an alarm. thermo king alarm codes defined: 00 no alarms exist; 01 microprocessor power up reset; 02 check evaporator coil sensor; 03 check return air sensor; 34 check modulation circuit; 35 check run relay circuit; 36 electric motor failed to run; 37 check engine coolant level; 38 electric phase reversed; 39 check water valve circuit;. Hi, I forget to tell you that container already has retrofit, it was R 502, and it is 404A now. I have a issue with my thermo king sb21 I'm getting code like run relay circuit, cut out unplugeg fuel sol but it pulls in jumped fuel pump 8s it will run otherwise waits about 30 seconds and gives code 35 I have a md 200 thermo king and alarm codes 18 31 and 37 are appearing, the unit is shut down need help?. The Pretrip Key is used to start a pretrip test. They stumbled on a copy of Cujo or Firestarter in a library book sale and carted it home, and then they couldn’t. Hi Pat This is a new question, would require another rating per JA rules 52 is heat circuit Heat Circuit Indicates that a problem exists with the heat circuit. The APU Air Tower improves air circulation reducing APU run time by up to 22%. The controller also monitors and records system faults and performs pretrip. Return to the Standard Display. First, bring this circuit placed in the room, away from the ventilator of the air conditioning be fitted. Perform a Pretrip Test to determine cause for shutdown. A relatively small electric current that can turn on or off a much larger electric current operates a relay. I have a issue with my thermo sb21 I’m getting code like run relay circuit, UNIT FORCED TO LOW SPEED, IGH DISCHARGE - Answered by a verified Technician. code 35 check run relay circuit on my thermoking JA: What's the make/model/year of your truck? Engine …. Voltage sensing automatically charges the truck batteries from TriPac’s 12-volt alternator. When the alarm code is shown in the display, press the Enter key to clear the alarm. Diesel / Electric Drive Relay Circuit. No codes show on controller unit would not stay running replaced battery unit ran for about 12 hours then cut out no codes 19,166 satisfied customers. Trace the wiring circuit and check any fuses or switches connected to the circuit. (36) Status: Red = Taking Immediate Action. the coil temp is showing 33-35*F and the cab is still 70*F. Rev 5 06 Oct 2003 Add Code 65. This checkout procedure will be done in two steps: STEP 1 — Use the TriPac Envidia HMI controller to verify basic system operation. This is one of the most common alarm codes you will encounter. I had the alternator pulled out and it was running 13. Hi I'm Wayne I will help you with this, Code 35 is run relay circuit, It sounds like starter is hung up or shorted, disconnect starter wire, try to restart, Hello, I have a 2001 Thermo king SB3 SR. To accelerate its mission to "automate electronics design," Celus today announced it has raised €25 million ($25. this is a maintenance code, a nuance code!! What you need to do stop at a TK shop, and they need to go into Guarded Access. Thermo King Service Directory for the location and telephone number of the local dealer. We have codes of 25 Altenator Check and 147 multitemp fan speed control. Controller Input and Output Signals. strongway multi directional mover Ts500 - JustAnswer Krhaulin Bobtail Member. May 5, 2015 · That clear relay is the defrost relay. Do not mix solution any stronger than 68% Ethylene Glycol based coolant and 32% water for use in extreme temperatures. Page 42 When testing alternators use accurate equipment such The A pin is the battery sense circuit and should be as a Thermo King P/N 204-615 (FLUKE 23) digital at battery voltage. Thermo King SB-III 3 Way Valve System With Modulation. On the driver side throughout the passenger area it’s like no air is blowing. Start with taking both of the positive wires from the fans and connect them to the yellow wires on each relay. Alarm Codes View 9508 N interstate Hwy 35. there could also be a software related …. It is active even after I unhook the battery and it's. Features: Hot gas Heat, Cool and Defrost. See your Thermo King dealer for specific unit performance on the option that best suits your needs. I got a code 10 High discharge pressure. Have Thermo king TS500 on a truck I keep …. Code: B212D Definition: IGNITION RUN ONLY INPUT CIRCUIT OPEN Description: With the ignition in the Run position. Entry of all Thermo King Alarm Codes for North America. Expert Advice On Improving Your Home All Projects. Thermo king code 49 TKX Uses OEM Parts We have a large selection of Thermo King & Carrier Parts. It is possible that the following units will fail the Full Pretrip Test and record Alarm Code 35 (Run Relay Circuit) and Alarm Code 28 (Pretrip Abort), when equipped with Thermo King alternators (P/N 41-6780 [37 amp], P/N 41-6781 [65 amp], and P/N 41. i just replaced the engine service switch last week, because it was having the same issue, and then it ran for a …. Run In Test: Use after new unit installation to perform the required 10 hour run in. #28 engine abort, means it quit the pre-trip due to fault codes. and electric standby operation. THERMO KING TRUCK, TRAILER, CR AND DAS ALARM CODES THERMO KING COLOR CODE DEFINITIONS OK TO RUN CHECK AS SPECIFIED TAKE IMMEDIATE ACTION. but if the board is replaced the unit will run smoothly. Performing pre-trip checks and enroute inspections on a. The relay resets when the alarm code is cleared. Battery problems can cause this fault code. Browse a wide selection of new and used THERMO KING Reefer (Unit Only) for sale near you at TruckPaper. Press the On Key to turn the unit on. These are 4-cylinder, water cooled, direct maintenance interval for ELC is five years or 12,000 hours. Renovating a house can be an exciting but daunting task. If the unit starts, then the HPCO switch is defective. F10 When fuse F10 is installed in the upper position the On/Off keys on the HMI turn the unit on and off. Subject: Alarm Code 35 (Run Relay Circuit) on Microprocessor Units with ThermoKing Alternators. Real-time alarms and maintenance reminders keep a TriPac APU running smoothly. Alarm Codes Thermo King for TG-VI, SR-2, SR-3. code 35 check run relay circuit on my thermoking JA: What's the make/model/year of your truck? Engine type? Customer: ts500 spectrum JA: Are you fixing your truck yourself? Yesterday, Thermo King APU would shut off, no code but the "fan" light would go out. Buy genuine Thermo King parts and accessories from Thermo King dealers. There is a very small black box on the back of the alternator that is plugged in to the back of the alternator where it says d+ this us separate from the plug that goes to the regulator. Even with the many music streaming options to choose from these days, Spotify is still the. Reduced engine run hours and engine maintenance due to quicker pull down and recovery from null and intelligent use of 3 available engine speeds. This document shows all current truck, trailer, cr, das, and dsr alarm codes. Thermo tripac evolution wont turn on, only throws a yellow. Moreover, you can blame most of these problems on little or no mai. And watch my voltage myself on power inverter. View online or download Thermo king SR-2 SmartReefer2 Diagnostic Manual 35. Im working with a Thermo King TriPac apu. I recently just bought a 2007 Utility with a thermo king reefer. Unit will not start or turn over, …. #80 Compressor is running hot, make sure the oil is filled in the compressor. 00031 Failed To Start – immediately. Turning APU engine switch off will not generate this alarm unless the engine is running at the same time. PDF THERMO KING TRUCK & TRAILER UNIT ALARM CODES - Foilpoint Thanks. View online or download Thermo king SR-3 User Manual. Code 89 is electronic throttling valve. walther p99c for sale 2023 Thermo king tk 40933-8-ch rev 14 (02-25-15) thermo king truck, trailer, cr, das, and dsr alarm codes. Thermo King Precedent C-600 refrigerator pdf manual download. If the alarm applies to a multi-temp zone, that zone will be identified. newest pimple popping videos Dec 20, 2010 · Subject: Alarm Code 35 (Run Relay Circuit) on Microprocessor Units with ThermoKing Alternators. Ive ran the trk to full battery capacity. The Off Key turns the microprocessor off. 00091 Check 1HTCON1 Relay Coil Reset*, report reactivation. The TriPac consumes approximately 75% less fuel per hour, which equates to 2,500 gallons each year or 10,000 gallons over the typical length of tractor ownership. Be sure all ground connections on the master ground plate are secure. The ORC receives battery current through two circuits; a fused ignition switch output (run) circuit through a fuse in the Body Control Module (BCM) and a fused ignition switch output (run-start) circuit through a second fuse in the BCM. In California, new utility equipment (ULG) engines must be designed, built, and equipped to meet the state’s stringent anti-smog standards. 4 million electric panels are included in the recall. 35 Check Run Relay Circuit Unit cannot operate and is shut down. Verify the DPF option switch is in the on (center) position. This includes the DPF option harness. This is either a check or shutdown alarm. THERMO KING® TRUCK, TRAILER, CR, DAS, DSR ALARM CODES 35 Check Run Relay Circuit Unit cannot operate and is shut down. You will then need to run switched power (usually from your ignition switch, but modern replacement wiring harnesses usually have a fused fan relay trigger wire) to the blue wires on the relays. Page 52 Operating Instructions Alarm List Alarm Code and Text Alarm Type–Cause …. Since 1pm, I have reset the apu once. Thermo King code 37 has a green status, which indicates that it is OK to run your Thermo King. View and Download Thermo King UT-800 manual online. The hpco will only have power when the on/run relay is engaged. The None No Fuse - All Bosch and Thermo King overload relay opens the circuit to the electric motor if the Alternators motor overloads for any reason (e. When D pressure switch is in the open state, D shift valve should be in the destroked …. Replaced relay panel with new one from TkSame code. 1, 03/14) Ingersoll Rand’s Climate Solutions sector delivers energy-effi cient HVACR solutions for customers globally. A belt drive system transfers energy to the compressor, unit fans, and alternator. Thermo king SB230, I have code 15 unit shut down and code is check glow plug intake, cleared few times and it start working for few days , now is back again And when clear ring coming back , what would cause glow plug, where is the glow plug Code 35 check run relay circuit on my thermoking. The ball is at the bottom of the. Relay switches make it the transfer of current safe, particularly if the circuit and the ou. Electric Run Time Maintenance Reminder #1: 131. 35 Check Run Relay Circuit If the unit shuts down on this alarm code …. Did replace solenoid for changing rpm from low to high but didnt help. Its world class brands include Thermo King, the leader in transport temperature control and Trane, a provider of energy effi cient heating, ventilating and air conditioning. Thermo King Alarm Code & Description: 204 issue redundant discharge air sensor 203 issue with engine coolant level 36 electric motor failed to run 35 issue with run relay circuit 34 issue with modulation circuit 33 issue with engine rpm 32 refrigeration capacity low 31 issue with oil pressure switch 29 defrost damper circuit issue with 28. This code indicates that the engine oil pressure is lower than the acceptable range. Even my 35SI alternator on the truck only normally shows 13. Code 35 Run RelayPossible causes of this fault include:-Faulty battery-alternator-Wiring connections or damaged wiring-Faulty control board or software update needed. Sent it out they could not repair. Thermo-King repair and trouble shooting. ACS means you are probably out, low, or leaking freon. No codes show on controller unit would not stay running replaced battery unit ran for about 12 hours then cut out no codes restarted unit would only run for 10-15. best all u can eat crab legs near me Thermo King Ts 500 Reefer Codes Pdf This is likewise one of the factors by obtaining the soft documents alarm code 35 run relay circuit and alarm code 28 pretrip abort when equipped with thermo king alternators p n 41 6780 37 amp p n thermo king full models service manual dhtauto com. Re: tk MD 11 SR no crank no start code 35 run relay circuit. Here is a cool tip on what to do if you are seeing a check starter circuit show up on your reefer unit. Not all the codes are used in each type of refrigerating unit. Alarm codes fix for Thermo King. Press the ENTER key while USC is displayed. Mechanic's Assistant: What's the make/model/year of your truck? Engine type? Ts500 spectrum. Thermo-King repair and trouble …. I have a issue with my thermo king sb21 I'm getting code like run relay circuit, I have a thermo king sb210+ with a code 89 ETV circuit fault. Yes, the fuel pump circuit is the code. 2012 sb 210 thermo king shuts down with code 10 JA: What is the complete model and serial number of your machine? Customer: 2012 sb 210 thermo king reefer unit JA: Are you fixing this yourself?. Manual Pretrip Inspection (Before Starting the Unit) Engine Coolant: The engine coolant must have antifreeze Pretrip inspections are an important part of a preventative maintenance program designed to minimize operating protection to -30 F (-34 C). The rpm sensor reads off the flywheel ring gear. Headquartered in the Minneapolis suburb of Bloomington. Truck, trailer, CR, DAS, DSR: 35: take action: Check Run Relay Circuit: Unit cannot …. I bought this wiring harnesswith my 120 amp thermo king alternator it is a wiring harness kit that I was told that I had to have in order to change a 65 amp alternator to a 120 amp alternator on my truck apu but i'm not sure how to connect the wires I added a pic of my wiring harness. There are 11 blink codes built into a Panasonic television, as of 2015, all of which relay the fault diagnostic circuit’s detection of errors within the TV. Alarm Codes View Thermo King Products. If the run relay is staying engaged but the engine dies if something after the interface. Thermo King recommends all services be performed by a Thermo King dealer. Torque the hardware to 42 Nm (31 ft-lb). Volvo Trucks Wiring Diagrams Full Pdf Lsolutions. شاحنات فولفو كهربا فحص كومبيوتر. This could be cause by a build-up of debris, restriction in the fan blades, or the condenser fins being bent or damaged. The Pre heat relay , energizes run relay ,energizes the start relay. View Full Version : Thermo king S II 30 SR MP4. The main ground is on the rear engine mount on bottom. Code 35 is run relay circuit Your unit being a 4 cylinder Isuzu , must be a trailer unit SB III Couple things trip code 35 , unit fails to start, Pre Heat too long no power to starter No power Let me know what you have on these. programs, contact your local Thermo King dealer. Operator Action: Unit cannot operate and is shut down. 00035 Check Starter Circuit Report and repair immediately. 12/29/2019 DAS, DSR 35 take action Check Run Relay Circuit Unit cannot operate and is shut down. Thermo king apu alternator wiring …. Hi thermo king showing codes 10 on 0power and 35 on motor. Disconnect the harness and bypass the HPCO switch. The overload relay opens the circuit to the electric motor if the current exceeds the overload relay setting. V-220 and V-320 MAX: for frozen temperature applications below 35°F (1. USC (Unit Self Check) will appear on the display. THERMO KING TK 40933-8-CH Rev 14 (02-25-15) THERMO KING TRUCK, TRAILER, CR, DAS, AND DSR ALARM CODES 35 Check Run Relay Circuit Unit cannot operate and is shut down. Fuel Injector 13-370 for Thermo King Engine 486V …. 4 TK 56117-6-OP-EN A 60 amp fuse protects all unit electrical circuits. 61 WARNING 7A7X/SBY Relay Input 62 WARNING 8 Circuit Input 71 WARNING High 5V Supply Voltage 72 WARNING Low 5V Supply Voltage 73 WARNING High System Voltage 74 WARNING Low System Voltage Clearing Fault Codes To clear fault codes: 1. Most Stephen King readers I know discovered the man in their youth. The Enter Key loads a new setpoint or mode setting. Use J-39700 Breakout Box and appropriate harnesses with the diagnostic tool to monitor the circuit performance in question unless otherwise specified in the various Troubleshooting. Description: Check Run Relay Circuit. Circuit Boards are the core electronic wiring for most modern electronics, and to fry the circuit board means to severely damage your device. The engine coolant must have antifreeze protection to –30 F (–34 C). 1 CYCLE-SENTRY or Continuous Run. 5A HPCO/Run Circuit Power to CAN Connector J98 F4 Remove fuse F4 for units with Australian Bosch or Thermo King Alternators. Get ratings and reviews for the top 12 foundation companies in Kings Park West, VA. 35 Refrigeration System Diagrams. Wayne, I have a EN9 code on my tripac. The primary parts needed to make this circuit are the Arduino Board, 1K and 10K resistors, a BC547 transistor, a 6V/12V relay, a 1N4007 diode, and a 12V fan. Truck, trailer, CR, DAS, DSR: 35: take action: Check Run Relay Circuit: Unit cannot operate and is shut down. The “Configuring System” Screen briefly appears while communications 35 Check Run Relay Circuit 36 Electric Motor Failed to Run 37 Check Engine Coolant Level 67 Check Liquid Line Solenoid Circuit 68 Internal Controller Fault Code 70 Hourmeter Failure 74. Thermo King Ts 500 Reefer Codes Pdf Right here, we have countless books Thermo King Ts 500 Reefer Codes Pdf and collections to check out. Check fuse F305 3A which is for the Run/Relays circuit. Several things for you to check Code 35 as you know run relay circuit check the currant limiter in the unit,. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest. I'm thinking that I may ha Code 35 check run relay circuit on my thermoking. dec 17 2019 ask an expert ask an expert car questions truck repair code 35 check run relay circuit on my thermoking ts500 code 35 check run relay circuit on my. Subject: Alarm Code 35 (Run Relay Circuit) on Microprocessor Units with Thermo. L2 MCV2 Test — manually energizes …. Keep Polyol Ester compressor oil in tightly sealed containers. 35 CHECK RUN RELAY CIRCUIT; 36 ELECTRIC MOTOR FAILED TO RUN; 37 CHECK ENGINE COOLANT LEVEL; 38 ELECTRIC PHASE REVERSED; 39 CHECK …. 0 liters)* Compressor Oil Type: R-404A (Solest 35) TK No. Electric Motor Failed to Run 37. Circuit Basics - Circuit basics is the idea that a circuit acts as a path for electrical currents to flow through. View and Download Thermo King SPECTRUM TS Series manual online. Press the ENTER key while USC is 34 Modulation Circuit 35 Run Relay Circuit 37 Check Engine Water Level 39 Water Valve Circuit 40 High Speed Circuit 5t i u c r i C t a e2H 54 Test Mode Time-out 61 Low Battery Volts. provides line of sight to APU run hours and cabin temperatures and also automates fuel tax reporting. The circuit diagram of the protective relay is shown below. Since, LM358 is a dual op amp IC, you can use either of the Op Amps. • Multi-Temp units equipped with μP-IV Multi-Temp. far side birthday wishes This circuit demonstrates how to use an Arduino to control a relay. It's like it is running in auto mode it brings the cab temperature up to said set point then apu shut. If you’re headed to the airport anytime between now and the end of the year there’s a good chance you’re going to run into a delay, at least during one leg of your journey. Re: Thermo King Relay board code 35. Find out what circuits are and how circuits make electronic devices work. Hi I'm Wayne I will help you with this, Code 35 is run relay circuit, It sounds like starter is hung up or shorted, disconnect starter wire, try to restart, and see if you get that humming noise. If still the same, replace the fuel pump. contacts open and power is removed from the 8. wusa reporters Adding an APU Air Tower to the TriPac ® air conditioning system will result in improved temperature management and increased driver comfort. consumer reports best fat burners simple first dance choreography; hotel karantina covid manado; iskandar of johor grandchildren; ballon d'or trophy weight; took too long to log in minecraft single player. Check Engine Coolant Temperature: 42. Insert the two supplied cable tie mounts into holes in fuse bracket as shown. The following circuit shows the 1-phase of a three-phase system for ease. 1 minute after turning on the engine, I get alarm code 89 (ETV circuit), the temperature increases even though the set point should be decreasing the temperature. Thermo showing codes 10 on 0power and 35 on motor. code 35 Have a SB30-3 THERMO KING reefer. code 35 check run relay circuit on my thermoking JA: What's the make/model/year of your truck? Engine type? Customer: ts500 spectrum JA: Are you fixing your truck yourself? Hello yes my thermo king is showing the code 61 low battery volt and now it doesn't turn on. The On Key turns the microprocessor on. wiring circuit and check any fuses or switches connected to the circuit. † Attachments, accessory items, or parts not authorized for use by Thermo King. Apr 7, 2016 · Re: Thermo King Relay board code 35. The test does not guarantee the APU engine will run for 10 hours. Alarm codes with parenthesis (XX) may exist with alarm code 84 and may clear automatically. For smaller fans, both fans can be connected to a single relay as shown above, and the proper fuse should be. 35 Check Run Relay Circuit Unitcannot operate and is shut down. This manual is published for informational purposes only and the information furnished herein should not be considered as all-inclusive or meant to cover all contingencies. Test for intermittent Condition. Check Modulation Circuit: Manually monitor temperature. The king of dinosaurs was big, fierce, and smart—but not very fast. Ask Your Own Heavy Equipment Question. View online or download Ingersoll rand Thermo King SGCM 4000 Maintenance Manual Will Light up When the Run Relay Is Energized. NOTE: Alarm Code 35 is not active during Electric Mode. I'm working in this container: Code 35 - Run Relay Circuit,High Compressor Temp. Maintain a minumum of 50% Ethylene Glycol based coolant and 50% water mixture. I have rd 11 sr rhermal and I have a code 35 run relay circuit when it is operating on diesel and wont run but when I - Answered by a verified Technician Thermo King MD 2 SR. Perform the Bodi Verification Test. Check connections in the option plug (J4). If the engine oil consumption rate is higher, service the engine as needed to reduce the oil consumption rate. Battery System Alarm Code [bAt] The Battery System Alarm Code has been incorporated to indicate that the tractor battery voltage has fallen below acceptable limits. Blue Track Select by Thermo King Dealers. Alarm Codes Alarm Codes Thermo King Precedent Unit Alarm Codes COLOR CODE DEFINITIONS OK TO RUN CHECK AS SPECIFIED TAKE IMMEDIATE ACTION Description Operator Action No Alarms Exist No action required. November 28, 2021 May 25, 2023. Re: Alarm code 52 on Thermo King SBIII SR+. 2018 at 7:35 pm Not sure if this works, but try Serial. ALARM CODES 00 No fault 02 Evaporator coil sensor 03 Return air sensor 04 Discharge air sensor 06 Engine water temp sensor 35 Run Relay circuit 36 Electric motor failed to run 37 Check engine water level 38 Electric phase reversed 40 High speed circuit. code 35While looking at relay board saw it was burnt at upper left corner. 109 Check High Discharge Pressure Sensor Replaced by Alarm Code 86 110 Check Suction Line Sol Circuit (Zone) If unit/zone is shut down repair immediately. 34 Check Modulation Circuit Manually monitor temperature. Num Color Description Operator Action 91 Check Electric Ready Input If unitis shut down repair immediately. " After the blower stops, the apu will crank for two seconds and shut down. 34 Check Modulation Circuit 35 Run Relay Circuit 36 Electric Motor Failed to Run 37 Check Engine Water Level 38 Electric Phase Reversed 40 High Speed Circuit 41 Engine Water Temperature Check 42 Unit Forced to Low Speed 43 Unit Forced to Low Speed Modulation 44 Fuel System Check VIEWING & CLEARING ALARM CODES 1. Any AC 110V or 220V or DC appliance …. THERMO KING TRUCK & TRAILER UNIT ALARM CODES THIS DOCUMENT SHOWS ALL CURRENT ALARM CODES FOR THERMO KING TRUCK AND TRAILER UNITS. The Unit Self Check prompt screen will appear. Switch - Answered by a verified Technician. *Note - This kit replaces the Maxi fuse*. These units mount on the front of the trailer with the evaporator extending through an opening in the front wall. the HMI Control Panel display and the red System. Alarm Codes Thermo King of Dallas Dallas, TX (214) 638-3050. Off both 70 at idle suction -10 discharge 110. Introduction 3 Introduction There is nothing complicated about operating and maintaining …. Looking for Thermo King installation manuals or operator's manual? Search thermoking. Thermoking Alarm Codes List This guide lists all the Thermo King alarm codes that could go off on a Thermo King unit. If the unit still won't start, then verify voltage to the HPCO switch. An automotive type air conditioning compressor is used for sleeper compartment cooling. Press the HELP key for additional information regarding the alarm shown on the display. Possible causes B212D code, FUSED RUN RELAY OUTPUT CIRCUIT OPEN, FUSED RUN RELAY OUTPUT CIRCUIT SHORT TO GROUND. zillow monroe city mo SLXe:Xe SLXe: The next generation in transport refrigeration 3 e-volution 4 e-nnovation 5 e-fficient 6 e-connect 7 e-cological 8 e-xpertise 9. pdf - Free download as PDF File (. Check Engine Coolant Temperature 42. 35 Fresh air damper output fault 36 Fresh air damper feedback fault 40 Base module internal fault Code Description Thermo King Corporation Ingersoll-Rand Company 314 West 90th Street Minneapolis, MN 55420-3693 www. It is possible that the following units will fail the Full Pretrip Test and record Alarm Code 35 (Run Relay Circuit) and Alarm Code 28 (Pretrip Abort), when equipped with Thermo King alternators (P/N 41-6780 [37 amp], P/N 41-6781 [65 amp], and P/N 41-6782 [120 amp]). A 70A fuse (FS3) protects the 2/8S circuit to the starter relay. 2003, sb-210 30, serial 0156af4236. Hello i am working on a 2009 Thermo King Unit SB 210 it came in with dead battery replaced battery and rebuilt the alternator and the starter it is still not charging it voltage gauge runs at 12. V- Series Units Include: V-220 and V-320: for fresh temperature applications above 35°F (1. code 35 check run relay circuit on my thermoking JA: What's the make/model/year of your truck? I have a thermo king sb210+ with a code 89 ETV circuit fault. Vehicles are an essential part of our lives, and it’s important to keep them running smoothly. The connections of this relay circuit are divided into three parts which are discussed below. Switch & Relay; Switch, Refrigeration Group - High Pressure Cut-Out Switch 470 PSI. We would like to show you a description here but the site won’t allow us. It is possible that the following units will fail the Full Pretrip Test and record Alarm Code 35 (Run Relay Circuit) and Alarm Code 28 (Pretrip Abort), when equipped with Thermo King alternators (P/N 41-6780 [37 amp], P/N 41-6781 [65 amp], …. Watch the interface board and see if the LED for K1 run relay is dropped out when the unit shuts down or if the engine dies, then sets the code and then drops out the run relay. HI Yes i have a thermo king unit # XXXXX and is working intermittent. Anyway, I decided to pull the ABS codes using the jumper between #4 and #12 in the OBD plug. If APU shuts down due to [Eng] code, turn off the HMI main power to clear the code.