Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) ECC-312 is stored if the control module detects that the temperature damper motor does not change position within approximately 12 seconds of activation.

Substitute value
No activation of the motor as long as the fault persists.

Possible source
- Defective or blocked damper motor.

Fault symptom[s]
- The orange indicator LED in the REC and air conditioning (A/C) buttons flashes for approximately 20 seconds.
- The passenger compartment temperature does not correspond to the set value.