Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Door Mirror Defogger

Nissan Rogue (T33) 2021-Present Service Manual / Driver Controls :: Defogger / Dtc/circuit Diagnosis :: Door Mirror Defogger

Component Function Check

CHECK DOOR MIRROR DEFOGGER FUNCTION

CONSULT

  1. Ignition switch ON.

  2. Select “Rear defogger” in “Active test” mode of "BCM".

  3. Touch “On”.

  4. Check that both side door mirror glasses are getting warmer.

    NOTE:

    When glass is hot, never start inspection until it is cool enough.

Is the inspection result normal?

YES>>

Door mirror defogger function is OK.

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK FUSE

  1. Ignition switch OFF.

  2. Check that the following fuse is not blown (open).

    Unit Location Fuse No. Capacity
    Door mirror defogger Fuse block (J/B) #2 10A

Is the fuse blown (open)?

YES>>

Replace the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).

NO>>

GO TO 2.

CHECK DOOR MIRROR LH POWER SUPPLY CIRCUIT 1

  1. Disconnect door mirror LH connector.

  2. Start engine.

  3. Check voltage between door mirror LH harness connector and ground.

    With automatic drive positioner system
    (+) (–) Condition

    Voltage

    (Approx.)
    Door mirror LH
    Connector Terminal
    D16 1 Ground Rear window defogger switch ON Battery voltage
    OFF 0 V
    Without automatic drive positioner system
    (+) (–) Condition

    Voltage

    (Approx.)
    Door mirror LH
    Connector Terminal
    D14 6 Ground Rear window defogger switch ON Battery voltage
    OFF 0 V

Is the inspection result normal?

YES>>

Inspection End.

NO>>

GO TO 3.

CHECK DOOR MIRROR LH POWER SUPPLY CIRCUIT 2

  1. Ignition switch OFF.

  2. Disconnect fuse block (J/B) connector.

  3. Check continuity between fuse block (J/B) harness connector and door mirror LH harness connector.

    With automatic drive positioner system
    Fuse block (J/B) Door mirror LH Continuity
    Connector Terminal Connector Terminal
    B32 5Q D16 1 Yes
    Without automatic drive positioner system
    Fuse block (J/B) Door mirror LH Continuity
    Connector Terminal Connector Terminal
    B32 5Q D14 6 Yes

Is the inspection result normal?

YES>>

Replace fuse block (J/B).

NO>>

Repair or replace harness.

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