Diagnosis Procedure
- CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect combination meter connector.
- Check voltage between combination meter harness connector and ground.
(+) (-) Voltage (V) (Approx.) Combination meter Connector Terminal M53 1 Ground Battery voltage Is the inspection result normal?
YES: GO TO 2.
NO: Check the following:
- 10A fuse [No. 11, located in the fuse block (J/B)]
- Harness for open or short between combination meter and fuse.
- If NG, repair or replace fuse or harness.
- CHECK COMBINATION METER CIRCUIT
- Disconnect BCM connector.
- Check continuity between combination meter harness connector and BCM harness connector.
Combination meter BCM Continuity Connector Terminal Connector Terminal M53 10 M123 141 Existed - Check continuity between combination meter harness connector and ground.
Combination meter Ground Continuity Connector Terminal M53 10 Not existed Is the inspection result normal?
YES: GO TO 3.
NO: Repair or replace harness.
- CHECK SECURITY INDICATOR LAMP
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
NO: Replace combination meter. Refer to "REMOVAL AND INSTALLATION ".