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Home >> Volvo >> 2008 >> XC90 V8 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical - Symptom Related Diagnostic Procedures - 2 Of 2 >> Checking The Rear Fog Lamp (GERMANY) (2003-04) >> Checking The Rear Fog Lamp (GERMANY) >> Checking Components And Wiring >> Notes

Checking Components And Wiring: Notes

Check that shunt 20/29 is not damaged. The resistance between the terminal pins is 0 ohm to 5 ohms depending on which pin the reading is taken at.

Check the cable between relay 2/83 terminal #3 and the left and right lower lamp housing connector terminal #3A. Check for an open-circuit according to OPEN-CIRCUIT, PERMANENT FAULTS . Check for a short-circuit to ground according to SHORT-CIRCUIT TO GROUND, PERMANENT FAULTS .

Check the cable between the left and right upper lamp housing connector terminal #4A and the ground terminal for an open-circuit according to OPEN-CIRCUIT, PERMANENT FAULTS .

Check that fuse 11D/2 is intact.

Remedy as necessary.

Other information: 

Fig 1: Identifying Terminals
GLL104023Courtesy of VOLVO CARS CORPORATION
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS CORPORATION
Fig 3: Identifying Relays
GLL104090Courtesy of VOLVO CARS CORPORATION