Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) ECC-122 is stored if the ECC control module detects a short-circuit to supply voltage in the outside temperature sensor signal cable.

Possible source
- Short-circuit in the outside temperature sensor.
- Short-circuit to reference voltage in the signal cable from the outside temperature sensor to ECC control module.

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