Meter / Gauge System - Odo/Trip Switch Malfunction
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
READ VALUE USING INTELLIGENT TESTER (LIGHT CONTROL RHEOSTAT)
INSPECT LIGHT CONTROL RHEOSTAT (TRIP SWITCH)
CHECK HARNESS AND CONNECTOR (COMBINATION METER - LIGHT CONTROL RHEOSTAT AND BODY GROUND)
METER / GAUGE SYSTEM - Odo/Trip Switch Malfunction
DESCRIPTION
w/ Multi-information Display:
The ODO/TRIP display of the meter changes each time the ODO/TRIP switch on the light control rheostat is pressed.
- For more information about changing between displays, refer to the owner's manual.
WIRING DIAGRAM

INSPECTION PROCEDURE
1.READ VALUE USING INTELLIGENT TESTER (LIGHT CONTROL RHEOSTAT) |
Operate the intelligent tester according to the display and select Data List.
Combination MeterTester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
ODO/TRIP Change SW | Trip switch (ODO/TRIP switch) condition/ON or OFF | ON: Trip switch pushed OFF: Trip switch not pushed | - |
- OK:
- Switch condition (ON/OFF) can be switched by actual operation.
OK | |
| |
REPLACE COMBINATION METER ASSEMBLY ()
|
|
2.INSPECT LIGHT CONTROL RHEOSTAT (TRIP SWITCH) |
Remove the light control rheostat ().
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection | Switch Condition | Specified Condition |
4 (A/B) - 1 (E) | TRIP switch ON (Pushed) | Below 200 Ω |
TRIP switch OFF (Not pushed) | 1 MΩ or higher |
| REPLACE LIGHT CONTROL RHEOSTAT ()
|
|
|
3.CHECK HARNESS AND CONNECTOR (COMBINATION METER - LIGHT CONTROL RHEOSTAT AND BODY GROUND) |
Disconnect the E8 ECU connector.
Disconnect the E9 switch connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection | Condition | Specified Condition |
E8-4 (RSET) - E9-4 (A/B) | Always | Below 1 Ω |
E8-23 (E2) - E9-1 (E) |
E8-23 (E2) - Body ground |
E8-4 (RSET) or E9-4 (A/B) - Body ground | 10 kΩ or higher |
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
OK | |
| |
REPLACE COMBINATION METER ASSEMBLY ()
|
|