DTC Diagnosis Procedure
- CHECK ILLUMINATION CONTROL CIRCUIT SHORT TO VOLTAGE
- Ignition switch OFF.
- Disconnect the following harness connectors:
- Combination meter M77
- Integral switch M88, M329
- Master light switch M313
- Combination switch (spiral cable) M30
- Electric shift selector M243
- Drive mode switch M321
- Electric parking brake switch M315
- Front room/map lamp assembly M21
- Seat memory switch D15 (if equipped)
- Telematics switch M130
- ITS switch assembly M256
- Moonroof switch M278
- Trip reset switch M3
- Ignition switch ON.
- Check for short voltage between the combination meter harness connector and ground.
(+)
(-)
Voltage
(Approx.)
Combination meter
Connector
Terminal
M77
48
Ground
0 V
Is the inspection result normal?
YES
GO TO 2.
NO
Repair or replace harness or connector.
- CHECK ILLUMINATION CONTROL CIRCUIT SHORT TO GROUND
- Ignition switch OFF.
- Check continuity between combination meter harness connector and ground.
Combination meter
--
Continuity
Connector
Terminal
M77
48
Ground
No
Is the inspection result normal?
YES
Replace combination meter. Refer to Removal and Installation .
NO
Repair or replace harness or connector.