■ CAUTION ■ Perform the self-diagnosis with CONSULT-III before performing the diagnosis by symptom. Perform the diagnosis by DTC if DTC is detected.

Symptom | Probable malfunction location | Inspection item
Front wiper does not operate. | HI only |

- Combination switch
- Harness between combination switch and BCM
- BCM

Combination 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

IPDM E/R DATA MONITOR
“FR WIP REQ”
LO and INT |

- Combination switch
- Harness between combination switch and BCM
- BCM

Combination 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

IPDM E/R DATA MONITOR
“FR WIP REQ”
INT only |

- Combination switch
- Harness between combination switch and BCM
- BCM

Combination switch
Refer to Symptom Table.
Front wiper request signal

- BCM
- IPDM E/R

IPDM E/R DATA MONITOR
“FR WIP REQ”
HI, LO and INT | SYMPTOM DIAGNOSIS “FRONT WIPER DOES NOT OPERATE” Refer to Diagnosis Procedure.
Front wiper does not stop. | HI only |

- Combination switch
- BCM

Combination switch
Refer to Symptom Table.
Front wiper request signal

- BCM
- IPDM E/R

IPDM E/R DATA MONITOR
“FR WIP REQ”
IPDM E/R | —
LO only |

- Combination switch
- BCM

Combination switch
Refer to Symptom Table.
Front wiper request signal

- BCM
- IPDM E/R

IPDM E/R DATA MONITOR
“FR WIP REQ”
IPDM E/R | —
INT only |

- Combination switch
- BCM

Combination switch
Refer to Symptom Table.
Front wiper request signal

- BCM
- IPDM E/R

IPDM E/R DATA MONITOR
“FR WIP REQ”
Front wiper does not operate normally. | Intermittent adjustment cannot be performed. |

- Combination switch
- Harness between combination switch and BCM
- BCM

Combination switch
Refer to Symptom Table.
BCM | —
Intermittent control linked with vehicle speed cannot be performed. | 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.
Wiper is not linked to the washer operation. |

- Combination switch
- Harness between combination switch and BCM
- BCM

Combination switch
Refer to Symptom Table.
BCM | —
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)] |

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

Front wiper auto stop signal circuit
Refer to Component Function Check.