Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Wiper Deicer

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

Component Function Check

CHECK WIPER DEICER

CONSULT

  1. Ignition switch ON.

  2. Select "Front window defogger (passenger side)" and "Front window defogger (driver side)" in "Active test" mode of "BCM".

  3. Select “On”.

  4. Check that the front window heating wire is getting warmer.

Is the inspection result normal?

YES>>

Wiper deicer 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
    Wiper deicer Fuse, fusible link and relay box 107 15A

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Replace the blown fuse after repairing the affected circuit.

CHECK POWER SUPPLY CIRCUIT

  1. Ignition switch ON.

  2. Check voltage between wiper deicer harness connector and ground.

    (+) (–) Condition

    Voltage

    (Approx.)
    Wiper deicer
    Connector Terminal
    E55 2 Ground Rear window defogger switch: ON Battery voltage
    Rear window defogger switch: OFF 0 V

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 4.

CHECK GROUND CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect wiper deicer connector.

  3. Check continuity between wiper deicer harness connector and ground.

    Wiper deicer — Continuity
    Connector Terminal
    E155 1 Ground Yes

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace harness between rear window defogger and ground.

CHECK WIPER DEICER CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect wiper deicer relay and wiper deicer connectors.

  3. Check continuity between wiper deicer relay harness connector and wiper deicer harness connector.

    Wiper deicer relay Wiper deicer Continuity
    Connector Terminal Connector Terminal
    E54 7 E55 2 Yes

  4. Check continuity between wiper deicer relay harness connector and ground.

    Wiper deicer relay — Continuity
    Connector Terminal
    E54 7 Ground No

Is the inspection result normal?

YES>>

Repair or replace harness between wiper deicer relay and fuse.

NO>>

Repair or replace harness between wiper deicer relay and wiper deicer.

CHECK WIPER DEICER

Check wiper deicer.

Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Replace windshield glass.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.

Refer to Intermittent Incident.

>>

Inspection End.

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