Checking the wire and handbrake contact

Check function of handbrake switch. Measure the voltage between 1 and ground.

HINT: When handbrake is on, pin 1 should be grounded. 

Check and measure the wire between combined instrument 6 and handbrake contact 1 for an open circuit as described in Open-circuit, permanent faults , and for a short circuit to voltage supply as described in Short-circuit to supply voltage. Permanent faults .

Additional information: 

• To connect the test box, see Connecting the Driver Information Module (DIM) test box .

Fig 1: Identifying Ohms Display

Courtesy of VOLVO CARS OF NORTH AMERICA.

Is there a fault? 

• YES 

  Refer to Verification 

• NO 

  FAULT NOT FOUND:  Troubleshooting has been completed.