Checking wiring and terminals

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Check the control module connector and the fuse holder for fuse no. 12 (50 A) for contact resistance and oxidation according to Contact resistance and oxidation .

Check the cable between control module connector terminal: 18 and the battery positive terminal (via fuse no. 12 (50 A)) for an open-circuit according to Open-circuit, intermittent faults .

Fig 1: Identifying Engine Compartment Integrated Relay/Fusebox

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Fig 2: Identifying Ohmmeter

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Fig 3: Identifying Terminals

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Select Continue when the fault has been remedied.

Continue
Refer to Information