Intermittent Fault

Check the door control module and power door mirror connectors. Check for contact resistance. Check for oxidation.

Check the cable between the door control module and the power door mirror (as follows). Check for an intermittent short-circuit to supply voltage. Check for an intermittent open-circuit.

If the car is equipped with a 10-pin connector

Control module terminal #26A and power door mirror terminal #9.

Control module terminal #28A and power door mirror terminal #10.

Control module terminal #29A and power door mirror terminal #8.

Control module terminal #27A and power door mirror terminal #7.

Control module terminal #11B and power door mirror terminal #5.

If the car is equipped with a 16-pin connector

Control module terminal #26A and power door mirror terminal #15.

Control module terminal #28A and power door mirror terminal #16.

Control module terminal #29A and power door mirror terminal #14.

Control module terminal #27A and power door mirror terminal #7.

Control module terminal #11B and power door mirror terminal #8.

Other information:

To connect the breakout box, see CONNECTING THE BREAKOUT BOX
For further information about signals and other values, see SIGNAL SPECIFICATION
To access the door control module, see PASSENGER DOOR MODULE (PDM), REPLACING
To access the power door mirror, see REAR VIEW MIRROR, REPLACING
see CHECKING WIRING AND TERMINALS .

Fig 1: Identifying 10--Pin Power Door Mirror Connector Terminal

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS CORPORATION

Fig 3: Connector, Green (16-Pin)

Courtesy of VOLVO CARS CORPORATION

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