ECC-137
Diagnostic Trouble Code (DTC) Information
Condition
Diagnostic trouble code (DTC) ECC-137 is stored if the ECC control module detects that the evaporator sensor signal is missing or that there is a short-circuit to ground in the signal cable.
Possible source
- Open-circuit in evaporator sensor or in signal cable.
- Short-circuit to ground in the signal cable.
Condition
- Driver fault warning. The LEDs beside the A/C and REC switches flash for approximately 20 seconds.