Checking the cable

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Remove relay 2/29 from the central electronic module (CEM) relay holder.

  Check the cable between fuse 11C/24 terminal #2 (10A) and relay holder 2/29 terminal #3. Check for a short-circuit to ground.

  Remedy as necessary.

  Other information: 

  • To connect the breakout box, see Connecting the breakout box
  • For information about signals, see Signal specification
  • See Checking wiring and terminals .
  Fig 2: Identifying Breakout Box

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

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 4: Identifying Relays And Terminals

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the cable correct? 

• YES 

  Refer to Checking the signal cable 

• NO 

  OKAY:  Troubleshooting has been completed.

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.

  Check the cable between relay holder 2/29 terminal #1 and Shift Lock connector 3/156 terminal #1. Check for an open-circuit.

  Remedy as necessary.

  Other information: 

  • To connect the breakout box, see Connecting the breakout box
  • For information about signals, see Signal specification
  • See Checking wiring and terminals .
  Fig 2: Identifying Breakout Box

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

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 4: Identifying Relays And Terminals

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the cable correct? 

• YES 

  Refer to Checking the cable 

• NO 

  OKAY:  Troubleshooting has been completed.

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Remove relay 2/29 from the central electronic module (CEM).

  Check the cable between fuse 11C/24 terminal #2 (10A) and relay holder 2/29 terminal #3. Check for an intermittent short-circuit to ground.

  Also check the cable between relay holder 2/29 terminal #1 and Shift Lock connector terminal #1. Check for a short-circuit to ground.

  Remedy as necessary.

  Other information: 

  • To connect the breakout box, see Connecting the breakout box
  • For information about signals, see Signal specification
  • See Checking wiring and terminals .
  Fig 2: Identifying Breakout Box

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

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 4: Identifying Relays And Terminals

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.

  Check the cable between fuse 11C/24 terminal #2 (10A) and relay holder 2/29 terminal #3. Check for an intermittent open-circuit.

  Also check the cable between relay holder 2/29 terminal #1 and Shift Lock connector terminal #1. Check for an open-circuit.

  Remedy as necessary.

  Other information: 

  • To connect the breakout box, see Connecting the breakout box
  • For information about signals, see Signal specification
  • See Checking wiring and terminals
  Fig 2: Identifying Breakout Box

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

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 4: Identifying Relays And Terminals

  Courtesy of VOLVO CARS OF NORTH AMERICA.