07
Thermo King
Warning
Check Engine RPM Sensor
The system does not detect the engine rotation signal (RPM).
Possible causes
- Dirty or misadjusted RPM sensor (magnetic pick-up)
- Oxidation layer on flywheel teeth
- Damaged sensor wiring
Recommended actions
- Clean the tip of the magnetic sensor
- Adjust air gap between the sensor and flywheel
- Verify connections on the SMX board or control module
Can't find your code? Talk to an expert
$150
One-on-one phone session with a Low Temp refrigeration tech. Emergency temporary assistance only.
Other Thermo King codes
Need a professional diagnosis?
Low Temp Service — refrigeration experts in Florida.