Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) ECC-312 is stored if the ECC control module detects that the signal to the temperature damper motor does not assume a correct value within 12 seconds.

Possible source
- Temperature damper motor blocked.

Fault symptom[s]
- Driver fault warning. The LEDs beside the A/C and REC switches flash for approximately 20 seconds.
- The damper motor is stopped.