What is code 35 on a Thermo King unit?
Thermo King is leading the way to transport temperature control since 1938. From vans, trucks, and trailers to boats and airplanes, Thermo King has a temperature control system that can address all your needs. With this guide you will be able to troubleshoot your Thermo King unit.
A Red diamond warning indicates an alarm code, which may occur for many reasons. Don’t panic because it’s easy to clear and reset a Thermo King alarm code! Press the check button and the on button at the same time. Release the check button and the on button, then press the equal sign button.
Code 32 has a red status, which indicates immediate action is necessary. This error code appears if the refrigeration capacity is low. The refrigeration capacity is a measure of the cooling capacity effectiveness of your Thermo King. If your unit is running, immediately turn it off.
Thermo King Alarm Codes – North America. This is a listing of all current truck, trailer, CR, DAS and DSR alarm codes. On multi-temp units, the zone will be identified. Please record all alarms that occur to assist technician in resolving issue. Alarm codes with parenthesis (XX) may exist with alarm code 84 and may clear automatically.
Code 37 has a green status, which indicates that it is OK to run your Thermo King. When you encounter it, start by checking the engine coolant level. If it is within normal levels, check the sensor.
Press and release the ON-OFF Key twice to stop the defrost cycle. After Start Inspection: 1. Thermostat: Dial the thermostat setting above and below the box temperature to check thermostat operation.
Re: Thermo King Alarm Code Hold the TK logo key in until pretrip comes up on the display, press the select key until the year comes up, change the year with the up/down keys, press enter when correct, select to the next screen and repeat for date and time. Code 50 will self clear after the time is set.
Do a simple Thermo King PRETRIP TEST. From the display, press the MENU KEY, and then press the UP or DOWN KEY to start a PRETRIP TEST. If the unit is not running, a full pretrip will be initiated, which will take approximately 20 minutes. If the unit is running, a running pretrip will be performed.
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]).