Checking for an open-circuit, contact resistance and oxidation
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 the ground terminals 31/96 and the cables between ground terminals and control module #A53 for an open-circuit according to Open-circuit, permanent faults and contact resistance and oxidation according to Contact resistance and oxidation .
Check ground lead between battery and bodywork for an open-circuit according to Open-circuit, permanent faults and contact resistance and oxidation according to Checking wiring and terminals. Permanent fault .