Diagnosis Procedure
- CHECK METER CONTROL SWITCH INPUT SIGNAL
- Turn the ignition switch ON.
- Measure voltage between the following terminals of the combination meter.VOLTAGE SPECIFICATION
Terminal No. Condition Voltage 36 - 16 When ◦ switch is pressed 0 V Other than the above 5 V 37 - 16 When □ 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 - switch is pressed 0 V Other than the above 5 V 40 - 16 When + 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 M53 terminals 16, 36, 37, 39, 40, 38 and meter control switch harness connector M54 terminals 7, 2, 1, 10, 9, 5.
16 - 7 : Continuity should exist.
36 - 2 : Continuity should exist.
37 - 1 : Continuity should exist.
39 - 10 : Continuity should exist.
40 - 9 : Continuity should exist.
38 - 5 : Continuity should exist.
- Check continuity between combination meter harness connector M53 terminals 16, 36, 37, 39, 40, 38 and ground.
16 - Ground : Continuity should not exist.
36 - Ground : Continuity should not exist.
37 - Ground : Continuity should not exist.
39 - Ground : Continuity should not exist.
40 - Ground : Continuity should not exist.
38 - Ground : Continuity should not exist.
Is the inspection result normal?
YES: INSPECTION END
NO: Repair harness or connector.