Diagnostic Trouble Code (DTC) Information ECM-552D

Condition 

The Engine control module (ECM) compares the signal from the oil temperature sensor with the signal from the engine temperature sensor. The diagnostic trouble code (DTC) is stored if the engine control module (ECM) detects that the temperature differs too much between the oil temperature sensor and the coolant temperature sensor.

The diagnostic trouble code (DTC) can be diagnosed after approx. 10 minutes with the engine running.

Substitute Value 

• None.

Possible Source 

• Damaged oil temperature sensor.

Fault symptom[s] 

• None.