WW-58
< SYMPTOM DIAGNOSIS >
FRONT WIPER DOES NOT OPERATE
FRONT WIPER DOES NOT OPERATE
DescriptionINFOID:0000000001366642
The front wiper does not operate under any operation conditions.
Diagnosis ProcedureINFOID:0000000001366643
1. CHECK WIPER RELAY OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Start IPDM E/R auto active test. Refer to PCS-10, "
Diagnosis Description".
2. Check that the front wiper operates at the LO/HI operation.
CONSULT-III ACTIVE TEST
1. Select "FRONT WIPER" of IPDM E/R active test item.
2. While operating the test item, check front wiper operation.
Is front wiper operation normal?
YES >> GO TO 5
NO >> GO TO 2
2. CHECK FRONT WIPER MOTOR FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuse is not blown.
Is the fuse blown?
YES >> Replace the fuse after repairing the applicable circuit.
NO >> GO TO 3
3. CHECK FRONT WIPER MOTOR GROUND OPEN CIRCUIT
1. Disconnect front wiper motor.
2. Check continuity between front wiper motor harness connector
and ground.
Does continuity exist?
YES >> GO TO 4
NO >> Repair or replace harness.
4. CHECK FRONT WIPER MOTOR OUTPUT VOLTAGE
CONSULT-III ACTIVE TESTLO : Front wiper LO operation
HI : Front wiper HI operation
OFF : Stop the front wiper.
Unit Location Fuse No. Capacity
Front wiper motor IPDM E/R 39 30 A
Front wiper motor
GroundContinuity
Connector Terminal
E1 2 Yes
WKIA5488E
FRONT WIPER DOES NOT OPERATE
WW-59
< SYMPTOM DIAGNOSIS >
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1. Disconnect front wiper motor.
2. Turn the ignition switch ON.
3. Select "FRONT WIPER" of IPDM E/R active test item.
4. With operating the test item, check voltage between IPDM E/R
harness connector and ground.
Is the measurement value normal?
YES >> Replace front wiper motor. Refer to WW-73, "Removal and Installation".
NO >> Replace IPDM E/R. Refer to xxx.
5. CHECK FRONT WIPER REQUEST SIGNAL INPUT
CONSULT-III DATA MONITOR
1. Select "FR WIP REQ" of IPDM E/R data monitor item.
2. Switch the front wiper switch to HI and LO.
3. With operating the front wiper switch, check the status of "FR WIP REQ".
Is the status of item normal?
YES >> Replace IPDM E/R. Refer to xxx.
NO >> GO TO 6
6. CHECK COMBINATION SWITCH
1. Perform the inspection of the combination switch. Refer to BCS-55, "
Symptom Table".
Is combination switch normal?
YES >> Replace BCM. Refer to BCS-57, "Removal and Installation of BCM".
NO >> Repair or replace the applicable parts.
Te r m i n a l s
Te s t i t e m
Voltage
(Approx.) (+) (−)
IPDM E/R
GroundFRONT WIP-
ER
Connector Terminal
E4532LOBattery
voltage
OFF 0 V
33HIBattery
voltage
OFF 0 V
ALLIA0368ZZ
Monitor item ConditionMonitor
status
FR WIP REQFront wiper switch HION HI
OFF STOP
Front wiper switch LOON 1LOW
OFF STOP
