Nissan Murano: Wiper & Washer :: Dtc/circuit Diagnosis / Rear Wiper Motor Circuit

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Controls / Wiper & Washer :: Dtc/circuit Diagnosis / Rear Wiper Motor Circuit

Component Function Check

CHECK REAR WIPER ON OPERATION

CONSULT

  1. Select “RR WIPER” in “Active Test” mode of “BCM(WIPER)”.

  2. While operating the test item, check rear wiper operation.

    On : Rear wiper ON operation
    Off : Stop the rear wiper.

Is the inspection result normal?

YES>>

Rear wiper motor circuit is normal.

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK REAR WIPER MOTOR OUTPUT VOLTAGE

CONSULT

  1. Ignition switch OFF.

  2. Disconnect rear wiper motor connector.

  3. Ignition switch ON.

  4. Select “RR WIPER” in “Active Test” mode of “BCM(WIPER)”.

  5. While operating the test item, check voltage between rear wiper motor harness connector and ground.

(+) (−) Condition

Voltage

(Approx.)
Rear wiper motor
Connector Terminal
D553 1 Ground REAR WIPER On Battery voltage
Off 0 V

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

CHECK REAR WIPER MOTOR CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect BCM connector.

  3. Check continuity between BCM harness connector and rear wiper motor harness connector.

    BCM Rear wiper motor Continuity
    Connector Terminal Connector Terminal
    M20 95 D553 1 Yes
  4. Check continuity between BCM harness connector and ground.

    BCM Continuity
    Connector Terminal
    M20 95 Ground No

Is the inspection result normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Repair or replace harness.

CHECK REAR WIPER MOTOR GROUND OPEN CIRCUIT

  1. Ignition switch OFF.

  2. Check continuity between rear wiper motor harness connector and ground.

Rear wiper motor Continuity
Connector Terminal
D553 3 Ground Yes

Is the inspection result normal?

YES>>

Replace rear wiper motor. Refer to Removal and Installation.

NO>>

Repair or replace harness.

    Washer Switch

    Description Washer switch is integrated with the combination switch (wiper and washer switch). Combination switch (wiper and washer switch) switches polarity between front and rear washer operation to supply power and ground to the front and rear washer motor...

    Wiper & Washer :: Symptom Diagnosis

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