Diagnosis Procedure
- CHECK METER CONTROL SWITCH INPUT SIGNAL
- Turn ignition switch ON.
- Measure voltage between the following terminals of the combination meter.
Combination meter Condition Voltage
(Approx.)Connector Terminal (+) (-) M53 36 16 When (select) switch is pressed
0 V Other than the above 5 V 37 16 When (enter) switch is pressed
0 V Other than the above 5 V 39 16 When (illumination control) switch is pressed
0 V Other than the above 5 V 40 16 When (illumination control) switch is pressed
0 V Other than the above 5 V
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO STEP 2 .
- CHECK METER CONTROL SWITCH SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect the combination meter and meter control switch connectors.
- Check continuity between combination meter harness connector and meter control switch harness connector.
Combination meter Meter control switch Continuity Connector Terminal Connector Terminal M53 16 M54 2 Existed 36 6 37 7 39 3 40 1 - Check continuity between combination meter harness connector and ground.
Combination meter Ground Continuity Connector Terminal M53 16 Not existed 36 37 39 40
Is the inspection result normal?
YES
INSPECTION END
NO
Repair harness or connector.