Diagnosis Procedure
- CHECK COMBINATION METER INPUT SIGNAL
- Turn ignition switch ON.
- Measure voltage between the following terminals of the combination meter.
Combination meter
Condition
Voltage
(Approx.)
Connector
Terminals
(+)
(-)
M53
7
6
When enter switch is pressed
0 V
Other than the above
5 V
8
When select switch is pressed
0 V
Other than the above
5 V
9
When illumination control switch (+) is pressed
0 V
Other than the above
5 V
10
When illumination control switch (-) is pressed
0 V
Other than the above
5 V
11
When trip reset 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 combination meter connector and meter control switch connector.
- Check continuity between combination meter harness connector and meter control switch harness connector.
Terminals
Continuity
Combination meter
Meter control switch
Connector
Terminal
Connector
Terminal
M53
6
M54
2
Existed
7
1
8
11
9
6
10
3
11
12
- Check continuity between combination meter harness connector and ground.
Combination meter
Ground
Continuity
Connector
Terminal
M53
6
Not existed
7
8
9
10
11
Is the inspection result normal?
YES
INSPECTION END
NO
Repair harness or connector.