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
There is a potentiometer in the damper motor for recirculation which updates the control module with information on the current damper position. If the control module registers that the signal from the potentiometer is below 0.3 V diagnostic trouble code (DTC) 2-3-6 is stored.
Substitute Value
The damper motor cannot be activated as long as the fault exists.
Possible Source
- Short-circuit to supply voltage in signal cable (+).
- Power supply to potentiometer short-circuited to ground.
- Open-circuit in power supply to potentiometer.
- Defective damper motor.
Fault symptom[s]
- The REC button orange indicator LED flashes once when the ignition is turned on.