Checking components: Notes

Check the cable between the control module's connector B2 #12 (#A12) and the wiper motor's connector #4 for open circuit, contact resistance, and oxidation. Checking wiring and terminals. Permanent fault

Check that the wiper motor and wiper arms do not bind.

If no fault is found, try with a new wiper motor.

Remedy as necessary.

Other information 

• See Connecting the breakout box
• See Signal specification
• To access/replace the wiper motor, see: Windshield washer / wiper mechanism and motor

Fig 2: Identifying Windshield Wiper, Parking Position Switch Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Wiper Motor

Courtesy of VOLVO CARS OF NORTH AMERICA.

Refer to Verification