Checking the connectors

Check connector 54/3R and the connector for the central electronic module (CEM) for contact resistance and oxidation and remedy according to Contact resistance and oxidation and loose connections according to Loose connections (terminals) .

Check for damage carefully.

HINT: If the fault cause is found, reinstall the components, connectors etc. 

HINT: If the fault cause is not found, do not reinstall the central electronic module (CEM) before continuing with fault-tracing. 

Other information: 

• To access the central electronic module (CEM) connector, see Central electronic module (CEM), replacing .
• For the intermediate connector see appropriate wiring diagram.

Fig 1: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to Checking wiring