Checking the connectors

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• 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: 

  • To access the central electronic module (CEM) connector, see Central electronic module (CEM), replacing
  • See Checking wiring and terminals .
  Fig 2: Identifying Ohmmeter

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  Refer to Verification 

• NO 

  Refer to Checking the component and cable