Symptom
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Probable malfunction location
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Inspection item
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Front wiper does not operate.
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HI only
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- Combination switch
- Harness between combination switch and BCM
- BCM
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Combination switch Refer to Symptom Table.
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- IPDM E/R
- Harness between IPDM E/R and front wiper motor
- Front wiper motor
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Front wiper motor (HI) circuit Refer to Component Function Check.
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Front wiper request signal
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IPDM E/R DATA MONITOR “FR WIP REQ”
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LO and INT
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- Combination switch
- Harness between combination switch and BCM
- BCM
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Combination switch Refer to Symptom Table.
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- IPDM E/R
- Harness between IPDM E/R and front wiper motor
- Front wiper motor
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Front wiper motor (LO) circuit Refer to Component Function Check.
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Front wiper request signal
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IPDM E/R DATA MONITOR “FR WIP REQ”
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INT only
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- Combination switch
- Harness between combination switch and BCM
- BCM
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Combination switch Refer to Symptom Table.
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Front wiper request signal
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IPDM E/R DATA MONITOR “FR WIP REQ”
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HI, LO and INT
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SYMPTOM DIAGNOSIS “FRONT WIPER DOES NOT OPERATE” Refer to Diagnosis Procedure.
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Front wiper does not stop.
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HI only
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Combination switch Refer to Symptom Table.
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Front wiper request signal
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IPDM E/R DATA MONITOR “FR WIP REQ”
|
IPDM E/R
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—
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LO only
|
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Combination switch Refer to Symptom Table.
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Front wiper request signal
|
IPDM E/R DATA MONITOR “FR WIP REQ”
|
IPDM E/R
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—
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INT only
|
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Combination switch Refer to Symptom Table.
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Front wiper request signal
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IPDM E/R DATA MONITOR “FR WIP REQ”
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Front wiper does not operate normally.
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Intermittent adjustment cannot be performed.
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- Combination switch
- Harness between combination switch and BCM
- BCM
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Combination switch Refer to Symptom Table.
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BCM
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—
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Intermittent control linked with vehicle speed cannot be performed.
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Check the vehicle speed detection wiper setting. Refer to CONSULT-III Function (BCM - WIPER).
NOTE: Factory setting of the front wiper intermitted operation is the operation without vehicle speed.
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Wiper is not linked to the washer operation.
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- Combination switch
- Harness between combination switch and BCM
- BCM
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Combination switch Refer to Symptom Table.
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BCM
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—
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Does not return to stop position. [Repeatedly operates for 10 seconds and then stops for 20 seconds. After that, it stops the operation. (Fail-safe)]
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- IPDM E/R
- Harness between IPDM E/R and front wiper motor
- Front wiper motor
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Front wiper auto stop signal circuit Refer to Component Function Check.
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