Diagnosis Procedure
- CHECK METER CONTROL SWITCH INPUT SIGNAL
- Turn the 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 38 16 When trip A/B reset 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 the ignition switch OFF.
- Disconnect the combination meter and meter control switch connectors.
- Check continuity between combination meter harness connector terminal and meter control switch harness connector terminal.CONTINUITY REFERENCE CHART
Combination meter Meter control switch Continuity Connector Terminals Connector Terminals M53 16 M54 7 Existed 36 2 37 1 39 10 40 9 38 5 - Check continuity between combination meter harness connector terminal and ground.CONTINUITY REFERENCE CHART
Combination meter Ground Continuity Connector Terminals M53 36 Not existed 37 39 40 38 Is the inspection result normal?
YES: INSPECTION END
NO: Repair harness or connector.