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HEADLAMP WASHER CIRCUIT
HEADLAMP WASHER CIRCUIT
Component Function CheckINFOID:0000000003761599
1.CHECK HEADLAMP WASHER OPERATION
CONSULT-III ACTIVE TEST
1. Select “HEAD LAMP WASHER” of IPDM E/R active test item.
2. With operating the test item, check headlamp operation.
Is headlamp washer operation normally?
YES >> Headlamp washer circuit is normal.
NO >> Refer to WW-32, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003761600
1.CHECK HEADLAMP WASHER FUSIBLE LINK
1. Turn the ignition switch OFF.
2. Check that the headlamp washer 40A fusible link (#J) is not fusing.
Is the fusible link fusing?
YES >> Replace the fusible link after repairing the applicable circuit.
NO >> GO TO 2.
2.CHECK HEADLAMP WASHER RELAY POWER SUPPLY
1. Remove headlamp washer relay.
2. Check voltage between headlamp washer harness connector and ground.
Is the measurement value normal?
YES >> GO TO 3.
NO >> Repair harness or connector.
3.CHECK HEADLAMP WASHER RELAY
Check headlamp washer relay. Refer to WW-31, "
Component Inspection".
Is the headlamp washer relay normal?
YES >> GO TO 4.
NO >> Replace headlamp washer relay.
4.CHECK HEADLAMP WASHER RELAY CONTROL SIGNAL OUTPUT
CONSULT-III ACTIVE TEST
1. Install headlamp washer relay.
2. Turn the ignition switch ON.
3. Select “HEAD LAMP WASHER” of IPDM E/R active test item.
4. With operating the test item, check voltage between IPDM E/R harness connector and ground.On :Headlamp washer ON operation
Off :Stop the headlamp washer.
Te r m i n a l s
Voltage (Approx.) (+) (−)
Headlamp washer relay
Ground Connector Terminal
E3332
Battery voltage
5
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HEADLAMP WASHER CIRCUIT
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Is the measurement value normal?
YES >> GO TO 7.
Fixed at 0 V >> GO TO 5.
Fixed at battery voltage >>Replace IPDM E/R.
5.CHECK HEADLAMP WASHER RELAY CONTROL SIGNAL OPEN CIRCUIT
1. Remove headlamp washer relay.
2. Disconnect IPDM E/R harness connector.
3. Check continuity between IPDM E/R harness connector and headlamp washer relay harness connector.
Does continuity exist?
YES >> GO TO 6.
NO >> Repair the harness or connector.
6.CHECK HEADLAMP WASHER RELAY CONTROL SIGNAL SHORT CIRCUIT
Check continuity between IPDM E/R harness connector and ground.
Does continuity exist?
YES >> Repair the harness or connector.
NO >> Replace IPDM E/R.
7.CHECK HEADLAMP WASHER PUMP OPEN CIRCUIT
1. Remove headlamp washer relay.
2. Disconnect headlamp washer pump connector.
3. Check continuity between headlamp washer relay harness connector and headlamp washer pump har-
ness connector.
Does continuity exist?
YES >> GO TO 8.
NO >> Repair the harness or connector.
8.CHECK HEADLAMP WASHER PUMP (GND) OPEN CIRCUIT
Check continuity headlamp washer pump harness connector and ground.
Te r m i n a l s
Te s t i t e m
Voltage (Approx.) (+) (−)
IPDM E/R
GroundHEAD LAMP
WASHER
Connector Terminal
E10 17On 0 V
Off Battery voltage
IPDM E/R Headlamp washer relay
Continuity
Connector Terminal Connector Terminal
E10 17 E333 1 Existed
IPDM E/R
GroundContinuity
Connector Terminal
E10 17 Not existed
Headlamp washer relay Headlamp washer pump
Continuity
Connector Terminal Connector Terminal
E333 3 E334 1 Existed
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HEADLAMP WASHER CIRCUIT
Does continuity exist?
YES >> Replace headlamp washer pump.
NO >> Repair the harness or connector.
Headlamp washer pump
GroundContinuity
Connector Terminal
E334 2 Existed
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FRONT WIPER AND WASHER SYSTEM
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FRONT WIPER AND WASHER SYSTEM
Wiring Diagram - FRONT WIPER AND WASHER SYSTEM -INFOID:0000000003761601
JCLWM1499GB
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< COMPONENT DIAGNOSIS >
FRONT WIPER AND WASHER SYSTEM
JCLWM1500GB
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FRONT WIPER AND WASHER SYSTEM
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FRONT WIPER AND WASHER SYSTEM
JCLWM1502GB
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HEADLAMP WASHER SYSTEM
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HEADLAMP WASHER SYSTEM
Wiring Diagram -HEADLAMP WASHER SYSTEM-INFOID:0000000003761602
JCLWM1503GB