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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 563 (Wiper & Washer System) >> Symptom Diagnosis >> Wiper And Washer System Symptoms >> Symptom Table

Symptom Table

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Symptom

Probable malfunction location

Inspection item

Front wiper does not operate in...

HI only

  • Combination switch (wiper and washer switch)
  • Harness between combination switch (wiper and washer switch) and BCM
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

  • IPDM E/R
  • Harness between IPDM E/R and front wiper motor
  • Front wiper motor

Front wiper motor (HI) circuit

Refer to Component Function Check

Front wiper request signal

  • BCM
  • IPDM E/R

BCM DATA MONITOR

"FR WIPER HI"

Refer to CONSULT Function (BCM - WIPER) .

LO only

  • Combination switch (wiper and washer switch)
  • Harness between combination switch (wiper and washer switch) and BCM
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

  • IPDM E/R
  • Harness between IPDM E/R and front wiper motor
  • Front wiper motor

Front wiper motor (LO) circuit

Refer to Component Function Check

Front wiper request signal

  • BCM
  • IPDM E/R

BCM DATA MONITOR

"FR WIPER LOW"

Refer to CONSULT Function (BCM - WIPER) .

AUTO only

  • Combination switch (wiper and washer switch)
  • Harness between combination switch (wiper and washer switch) and BCM
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

  • Rain sensor
  • Harness between rain sensor and BCM
  • BCM

Rain sensor

Refer to Component Function Check

HI, LO and AUTO

SYMPTOM DIAGNOSIS

"FRONT WIPER DOES NOT OPERATE"

Refer to Diagnosis Procedure 

Front wiper does not stop in...

HI only

  • Combination switch
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

Front wiper request signal

  • BCM
  • IPDM E/R

BCM DATA MONITOR

"FR WIPER HI"

Refer to CONSULT Function (BCM - WIPER) .

IPDM E/R

--

LO only

  • Combination switch
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

Front wiper request signal

  • BCM
  • IPDM E/R

BCM DATA MONITOR

"FR WIPER LOW"

Refer to CONSULT Function (BCM - WIPER) .

IPDM E/R

--

AUTO only

  • Combination switch (wiper and washer switch)
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

  • Rain sensor
  • Harness between rain sensor and BCM
  • BCM

Rain sensor

Refer to Component Function Check

Front wiper does not operate normally in...

Sensitivity adjustment cannot be performed.

  • Combination switch (wiper and washer switch)
  • Harness between combination switch (wiper and washer switch) and BCM
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

BCM

--

Auto wiping operation does not operate

Check that the wiper setting is auto wiping operation

Refer to CONSULT Function (BCM - WIPER) 

Wiper is not linked to the washer operation.

  • Combination switch (wiper and washer switch)
  • Harness between combination switch (wiper and washer switch) and BCM
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

BCM

--

Does not return to stop position. [Repeatedly operates for 10 seconds and then stops for 20 seconds. (Fail-safe)]

  • IPDM E/R
  • Harness between IPDM E/R and front wiper motor
  • Front wiper motor

Front wiper stop position signal circuit

Refer to Component Function Check

Rear wiper does not operate in...

ON only

  • Combination switch
  • Harness between combination switch (wiper and washer switch) and BCM
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

INT only

  • Combination switch
  • Harness between combination switch (wiper and washer switch) and BCM
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

ON and INT

  • Combination switch (wiper and washer switch)
  • Harness between combination switch (wiper and washer switch) and BCM
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

  • BCM
  • Harness between rear wiper motor and BCM
  • Harness between rear wiper motor and ground
  • Rear wiper motor

Rear wiper motor circuit

Refer to Component Function Check

Rear wiper does not stop in...

ON only

  • Combination switch (wiper and washer switch)
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

INT only

  • Combination switch
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

Rear wiper does not operate normally in...

Wiper is not linked to the washer operation.

  • Combination switch (wiper and washer switch)
  • Harness between rear wiper motor and BCM
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

BCM

--

Rear wiper does not return to the stop position. [Stops after a five-second operation. (Fail-safe)]

  • BCM
  • Harness between rear wiper motor and BCM
  • Rear wiper motor

Rear wiper stop position signal circuit

Refer to Component Function Check

Washer motor does not operate.

Washer motor does not operate when washing the windshield.

  • Combination switch (wiper and washer switch)
  • Harness between combination switch (wiper and washer switch) and BCM
  • BCM

Combination switch (wiper and washer switch)

Refer to Symptom Table

  • Harness between combination switch (wiper and washer switch) and washer motor
  • Washer motor

Washer motor circuit

Refer to Diagnosis Procedure