Checking for an open-circuit

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 circuit before fuse no. 12 (50A) for an open-circuit according to Open-circuit, permanent faults .

For information of the circuit before fuse no. 12 (50 A), see the appropriate Wiring Diagrams.

Fig 1: Identifying Engine Compartment Integrated Relay/Fusebox

GLL114195

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Fig 2: Identifying Ohmmeter

GLL101042

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Select "Continue" when the fault has been remedied.

Continue
Refer to Verification

Check the cable between control module connector terminal: 17 and fuse no. 12 (50 A) for an open-circuit according to Open-circuit, permanent faults .

Fig 3: Identifying Engine Compartment Integrated Relay/Fusebox

GLL114195

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Fig 4: Identifying Ohm Meter

GLL101042

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Select "Continue" when the fault has been remedied.

Continue
Refer to Verification

Check the cable between the ground terminal for the pump motor and the chassis for an open-circuit according to Open-circuit, permanent faults .

Fig 5: Identifying Ohmmeter

GLL101042

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Select "Continue" when the fault has been remedied.

Continue
Refer to Checking for contact resistance and oxidation