Checking The Cable

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS CORPORATION

• Ignition off
• Disconnect the connector from the central electronic module (CEM)
• Disconnect connector (9/13) from the front right seat heater.

  Check the signal cable between central electronic module (CEM) terminal #4C and front right seat heater (9/13) connector terminal #2. Check for a short-circuit to ground. Check for an open-circuit.

  Remedy as necessary.

  Other information: 

  • For -2004, see: CENTRAL ELECTRONIC MODULE (CEM), REPLACING .
  • For 2005-, see: CENTRAL ELECTRONIC MODULE (CEM), REPLACING .
  • To connect the breakout box, see CONNECTING THE BREAKOUT BOX
  • -2004: SIGNAL SPECIFICATION
  • 2005-: SIGNAL SPECIFICATION
  • see CHECKING WIRING AND TERMINALS .
  Fig 2: Identifying Connector Terminals

  Courtesy of VOLVO CARS CORPORATION
  Fig 3: Identifying Voltage Display

  Courtesy of VOLVO CARS CORPORATION
  Fig 4: Ground Terminals

  Courtesy of VOLVO CARS CORPORATION

Is the cable OK? 

• YES 

  Refer to VERIFICATION 

• NO 

  Refer to REPLACING THE COMPONENT