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 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 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.