Nissan Maxima Service and Repair Manual: Passenger side door mirror defogger

Description

Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up.

Component Function Check

1.CHECK DOOR MIRROR DEFOGGER RH

Check that the heating wire of door mirror defogger RH is heated when turning the rear window defogger switch ON.

Diagnosis Procedure

1. CHECK POWER SUPPLY CIRCUIT

Nissan Maxima. CHECK POWER SUPPLY CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect door mirror RH.
  3. Turn ignition switch ON.
  4. Check voltage between door mirror RH harness connector D107 terminal 5 and ground.

Nissan Maxima. CHECK POWER SUPPLY CIRCUIT

2. CHECK GROUND CIRCUIT

Nissan Maxima. CHECK GROUND CIRCUIT

  1. Turn ignition switch OFF.
  2. Check continuity between door mirror RH harness connector D107 terminal 13 and ground.

Nissan Maxima. CHECK GROUND CIRCUIT

3. CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER

Check door mirror defogger RH.

4. CHECK INTERMITTENT INCIDENT

Check intermittent incident

Component Inspection

1. CHECK DOOR MIRROR DEFOGGER RH

Nissan Maxima.  CHECK DOOR MIRROR DEFOGGER RH

  1. Turn ignition switch OFF.
  2. Disconnect door mirror RH.
  3. Check continuity between door mirror terminals 5 and 13.

Nissan Maxima.  CHECK DOOR MIRROR DEFOGGER RH

    Driver side door mirror defogger

    ECU diagnosis information