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 Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Is there a fault? 

• YES 

  Refer to Verification 

• NO 

  FAULT NOT FOUND:  Troubleshooting has been completed.