Checking The Connectors

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS CORPORATION

• Ignition off.

  Check the central electronic module (CEM) connector for contact resistance and oxidation. Remedy if necessary.

  Check for any damage.

  HINT: If the fault cause is found, reinstall the components, connectors etc. If the fault cause is not found, do not reinstall the control module before continuing with fault-tracing. 

  Other information: 

  • For -2004, see: CENTRAL ELECTRONIC MODULE (CEM), REPLACING .
  • For 2005-, see: CENTRAL ELECTRONIC MODULE (CEM), REPLACING .
  • see CHECKING WIRING AND TERMINALS. PERMANENT FAULT .
  Fig 2: Identifying Ohm Meter

  Courtesy of VOLVO CARS CORPORATION

Was a fault detected? 

• YES 

  Refer to VERIFICATION 

• NO 

  Refer to CHECKING THE COMPONENT AND CABLE