Diagnosis Procedure
- CHECK FUSES
Check that the following fuses are not blown:
Unit
Power source
Fuse No.
Combination meter
Battery
20 (10A)
Ignition switch ON or START
33 (5A)
Is the fuse blown?
YES
Replace the blown fuse after repairing the affected circuit.
NO
GO TO 2.
- POWER SUPPLY CIRCUIT CHECK
- Disconnect combination meter harness connector.
- Check voltage between combination meter harness connector terminals and ground.
Terminals
Ignition switch position
(+)
(-)
OFF
ON
START
Connector
Terminal
M24
19
Ground
Battery voltage
Battery voltage
Battery voltage
20
0V
Battery voltage
Battery voltage
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness or connectors.
- GROUND CIRCUIT CHECK
- Ignition switch OFF.
- Check continuity between combination meter harness connector terminals and ground.
Terminals
Continuity
(+)
(-)
Connector
Terminal
M24
23
Ground
Yes
37
38
Is the inspection result normal?
YES
Inspection End.
NO
Repair or replace harness or connectors.