■ 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.