Diagnostic Trouble Code (DTC) Information

Condition 

Fig 1: Engine Control Module

Courtesy of VOLVO CARS CORPORATION

The diagnostic trouble code (DTC) is stored if the engine control module (ECM) detects a fault in the circuit for the internal temperature sensor in the control module. The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute Value 

• None.

Possible Source 

• Damaged engine control module (ECM).

Fault symptom[s] 

• None.