Fault-Tracing 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
- No DTCs stored in the ECC control module, combined instrument panel or ABS control module.
- Combined instrument panel functions normally.
Possible Source
- Open-circuit in signal cable.
- Short-circuit to supply voltage or ground in the signal cable.
- Contact resistance in terminals.
Fault symptom[s]
- Blower fan does not operate.
- Blower fan runs at one speed only.