DTC Diagnosis Procedure
- CHECK TAIL LAMP POWER SUPPLY CIRCUIT
- Ignition switch ON.
- Turn the parking lamps ON.
- Check voltage between rear combination lamp LH (body side) or rear combination lamp LH (trunk lid side) and ground.
+
--
Voltage
(Approx.)
Rear combination lamp
Ground
Battery voltage
Connector
Terminal
LH (body side)
B30
1
LH (trunk lid side)
B31
7
Is the inspection result normal?
YES
Refer to Inspection .
NO
GO TO 2.
- CHECK TAIL LAMP SHORT CIRCUIT TO GROUND
- Ignition switch OFF.
- Disconnect rear combination lamp LH (body side) connector, rear combination lamp LH (trunk lid side) connector and IPDM E/R connector.
- Check continuity between IPDM E/R harness connector and ground.
IPDM E/R
Ground
Continuity
Connector
Terminal
E17
4
No
Is the inspection result normal?
YES
Replace IPDM E/R. Refer to IPDM E/R : Removal & Installation .
NO
Repair or replace harness.