Checking The Power Supply And Ground Terminals

Check connector 54/3. Check for contact resistance and oxidation. Check for damage carefully.

Check the voltage to ground at control module connector terminal #6E. The voltage must be at least battery voltage minus three volts.

Check the central electronic module (CEM) connector. Check for contact resistance and oxidation. Check for damage carefully.

Check the wiring between control module terminal #1E and ground: left A-post for loose connections.

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
• see CHECKING WIRING AND TERMINALS .

Fig 1: Identifying Connector Terminals

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Ohm Meter

Courtesy of VOLVO CARS CORPORATION

Was a fault detected? 

• YES 

  Refer to VERIFICATION 

• NO 

  Refer to CHECKING THE BATTERY