Diagnosis Procedure
- CHECK METER CONTROL SWITCH INPUT SIGNAL
- Turn ignition switch ON.
- Measure voltage between the following terminals of the combination meter.VOLTAGE REFERENCE CHART
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 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.CONTINUITY REFERENCE CHART
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.CONTINUITY REFERENCE CHART
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.