Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) ECC-222 is stored if the ECC control module detects a short-circuit to supply voltage in the air distribution damper motor position sensor signal cable or that the signal is missing.

Possible source
- Open-circuit in signal cable from the damper motor potentiometer to the ECC control module.
- Damper motor potentiometer is short-circuited.
- Short-circuit to supply voltage in the signal cable.

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