Checking the ground lead

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Remove connector from Shift Lock module 3/156.

  Check the cable between Shift Lock connector terminal #6 and ground terminal 31/6. Check for an open-circuit.

  Remedy as necessary.

  Other information: 

  • To connect the breakout box, see Connecting the breakout box
  • See Checking wiring and terminals .
  Fig 2: Identifying Breakout Box

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 3: Identifying Ohmmeter

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Is the cable OK? 

• YES 

  Refer to Checking the power supply 

• NO 

  OKAY:  Troubleshooting has been completed.