Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
At a certain time after the engine is started, the control module checks that the engine coolant temperature (ECT) exceeds 35°C. Diagnostic trouble code (DTC) ECM-A2 is stored if the control module detects that the engine coolant temperature (ECT) is below 35°C.

Substitute value
None.

Possible source
- Defective thermostat
- Defective engine coolant temperature (ECT) sensor
- Contact resistance in the terminals.

Fault symptom[s]
- Low engine coolant temperature (ECT)
- High fuel consumption.