Checking for open-circuit
WARNING: This page is about a different car, the 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
- check ground terminals 31/32 and 31/33 on the engine and their cables for an open-circuit according to Open-circuit, permanent faults and contact resistance and oxidation according to Contact resistance and oxidation .
Go to "Continue" when the fault has been remedied.
- Continue
Refer to Checking signal cable resistance