Checking fault cause
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.
Check which fault source corresponds with the circumstances.
- A new immobilizer control module has been installed in the car. Refer to Initiating immobilizer control module
- A engine control module (ECM) not intended for the engine in the car has been installed. Refer to Wrong type of engine control module (ECM)