Diagnosis Procedure
- CHECK FRONT COMBINATION LAMP SHORT CIRCUIT TO GROUND
- Disconnect front combination lamp LH (upper) connector, front combination lamp RH (upper) connector and IPDM E/R connectors.
- Check continuity between IPDM E/R harness connector and ground.
IPDM E/R
Ground
Continuity
Connector
Terminal
No
E200
56
E201
61
Is the inspection result normal?
YES
GO TO 2.
NO
Repair or replace harness.
- CHECK FRONT COMBINATION LAMP GROUND CIRCUIT
Check continuity between front combination lamp LH (upper) harness connector, front combination lamp LH (lower) harness connector, front combination lamp RH (upper) harness connector, front combination lamp RH (lower) harness connector and ground.
Front combination lamp
Ground
Continuity
Connector
Terminal
Yes
Front combination lamp LH (lower)
E232 (parking lamp)
6
Front combination lamp LH (upper)
E240 (side marker lamp)
9
Front combination lamp RH (lower)
E231 (parking lamp)
6
Front combination lamp RH (upper)
E241 (side marker lamp)
9
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness.
- CHECK FRONT COMBINATION LAMP POWER SUPPLY CIRCUIT
- Connect IPDM E/R connectors E200 and E201.
- Check voltage between front combination lamp LH (upper) harness connector, front combination lamp LH (lower) harness connector, front combination lamp RH (upper) harness connector, front combination lamp RH (lower) harness connector and ground.
+
--
Voltage
(Approx.)
Front combination lamp
Connector
Terminal
Ground
Front combination lamp LH (lower)
E232 (parking lamp)
7
Battery voltage
Front combination lamp LH (upper)
E240 (side marker lamp)
8
Front combination lamp RH (lower)
E231 (parking lamp)
7
Front combination lamp RH (upper)
E241 (side marker lamp)
8
Is the inspection result normal?
YES
Refer to Inspection .
NO
Replace IPDM E/R. Refer to IPDM E/R : Removal & Installation .