Diagnosis Procedure
- CHECK COMBINATION METER INPUT SIGNAL
- Turn ignition switch ON.
- Measure voltage between the following terminals of the combination meter.
(+) (-) Condition Voltage
(Approx.)Combination meter Ground Connector Terminals M34 11 When enter switch is pressed 0 V Other than the above 5 V 12 When select 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 TRIP COMPUTER SWITCH SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect combination meter connector and trip computer switch connector.
- Check continuity between combination meter harness connector and trip computer switch harness connector.
Terminals Continuity Combination meter Trip computer switch Connector Terminal Connector Terminal M34 11 M84 3 Existed 12 4 - Check continuity between combination meter harness connector and ground.
Combination meter Ground Continuity Connector Terminal M34 11 Not existed 12
Is the inspection result normal?
YES
GO TO STEP 3.
NO
Repair harness or connector.
- CHECK TRIP COMPUTER SWITCH GROUND CIRCUIT
Check continuity between trip computer switch connector and ground.
Trip computer switch Ground Continuity Connector Terminal M84 6 Existed Is the inspection result normal?
YES
INSPECTION END
NO
Repair harness or connector.