Diagnostic Trouble Code (DTC) Information
WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Condition
Diagnostic trouble code (DTC) ECC-322 is stored if the control module detects that the damper motor has not reached the correct position within 12 seconds.
Substitute Value
The control module adopts a substitute value corresponding to 100% defroster.
Possible Source
- Open-circuit in the signal cable.
- Short-circuit to supply voltage in the signal cable
- Short-circuit to supply voltage in the potentiometer power supply.
- Contact resistance in terminals.
- Defective damper motor.
Fault symptom[s]
- The orange indicator LED in the REC and air conditioning (A/C) buttons flashes for approximately 20 seconds.