Nissan Maxima Service and Repair Manual: Both doors mirror defogger don't operate but rear window defogger operates

Nissan Maxima Service and Repair Manual / Driver controls / Defogger / Symptom diagnosis / Both doors mirror defogger don't operate but rear window defogger operates

Diagnosis Procedure

1. CHECK DOOR MIRROR DEFORGGER FUSE

Check if the following fuse in fuse block (J/B) is blown.

Nissan Maxima. CHECK DOOR MIRROR DEFORGGER FUSE

2. CHECK DOOR MIRROR DEFORGGER CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect the following harness connectors.
  • Fuse block (J/B) connector M5
  • Door mirror LH D4
  • Door mirror RH D107
  1. Check continuity between fuse block (J/B) harness connector M5 and door mirror defogger harness connectors D4,D107.
  2. Check continuity between fuse block (J/B) harness connector M5 terminal 10M and ground.

Nissan Maxima. CHECK DOOR MIRROR DEFORGGER CIRCUIT

Nissan Maxima. CHECK DOOR MIRROR DEFORGGER CIRCUIT

3. CHECK DOOR MIRROR DEFOGGER

Check door mirror LH.

    Rear window defogger does not operate but both of door mirror defogger operate

    Driver side door mirror defogger does not operate