ECC-311

Diagnostic Trouble Code (DTC) Information

Condition







Diagnostic trouble code (DTC) ECC-311 is stored if the ECC control module detects that the power supply from the ECC control module to the temperature damper motor is not approximately 10 V.

Possible source

- Short-circuit to supply voltage or ground in power supply to temperature damper motor.

Condition

- Driver fault warning. The LEDs beside the A/C and REC switches flash for approximately 20 seconds.
- Control module keeps the damper motor shut down for as long as the fault persists.