ECC-123

Diagnostic Trouble Code (DTC) Information

Condition







Diagnostic trouble code (DTC) ECC-123 is stored if the ECC Control module detects that there is no passenger compartment temperature sensor (in the ECC control module) or that there is a short-circuit to ground in the signal cable.

Possible source

- Open-circuit in the passenger compartment temperature sensor.
- Short-circuit to ground in the passenger compartment temperature sensor.

Condition

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