Meter / Gauge System Voltage Meter Malfunction
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
INSPECT FUSE (MET)
PERFORM ACTIVE TEST USING INTELLIGENT TESTER (VOLTMETER)
CHECK HARNESS AND CONNECTOR (COMBINATION METER - BATTERY AND BODY GROUND)
METER / GAUGE SYSTEM - Voltage Meter Malfunction |
DESCRIPTION
The voltmeter indicates the voltage applied to the IG+ terminal of the combination meter.
WIRING DIAGRAM
INSPECTION PROCEDURE
Remove the MET fuse from the engine room relay block.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
MET fuse
| Always
| Below 1 Ω
|
2.PERFORM ACTIVE TEST USING INTELLIGENT TESTER (VOLTMETER) |
Operate the intelligent tester according to the display and select Active Test (Click here).
Combination MeterTester Display
| Test Part
| Control Range
| Diagnostic Note
|
Volt meter Operation
| Voltmeter
| 0, 3, 6, 9, 12, 15, or 18
| Perform the test with the vehicle stopped and engine idling.
|
- OK:
- Needle indication is normal.
ResultResult
| Proceed to
|
OK
| A
|
NG (w/ Multi-information Display)
| B
|
NG (w/o Multi-information Display)
| C
|
3.CHECK HARNESS AND CONNECTOR (COMBINATION METER - BATTERY AND BODY GROUND) |
Disconnect the E7 meter connector.
Measure the resistance and voltage according to the value(s) in the tables below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
E7-15 (ET) - Body ground
| Always
| Below 1 Ω
|
- Standard Voltage:
Tester Connection
| Switch Condition
| Specified Condition
|
E7-18 (IG+)
| Ignition switch ON
| 11 to 14 V
|
Ignition switch off
| Below 1 V
|
ResultResult
| Proceed to
|
NG
| A
|
OK (w/ Multi-information Display)
| B
|
OK (w/o Multi-information Display)
| C
|
A |
|
|
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|