Lexus NX: Odo/Trip Switch Malfunction
DESCRIPTION
The ODO/TRIP display of the combination meter changes each time the trip switch is pressed.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When replacing the combination meter assembly, make sure to replace it with a new one.
PROCEDURE
| 1. | READ VALUE USING TECHSTREAM (ODO/TRIP CHANGE SW) |
(a) Using the Techstream, read the Data List.
Click here .gif)
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| ODO/TRIP Change SW | ODO/TRIP switch | OFF or ON | OFF: ODO/TRIP switch released ON: ODO/TRIP switch pushed | - |
| Tester Display |
|---|
| ODO/TRIP Change SW |
OK:
ODO/TRIP switch condition displayed on the Techstream changes with the actual switch operation.
| OK | .gif) | REPLACE COMBINATION METER ASSEMBLY |
|
.gif)
| 2. | INSPECT TRIP SWITCH |
(a) Remove the trip switch.
Click here
(b) Inspect the trip switch.
Click here
| NG | | REPLACE TRIP SWITCH |
|
| 3. | CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - TRIP SWITCH) |
(a) Disconnect the I10 combination meter assembly connector.
(b) Disconnect the I1 trip switch connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I10-4 (ODO) - I1-4 (A/B) | Always | Below 1 Ω |
| I10-26 (SW3) - I1-5 (E) | Always | Below 1 Ω |
| I10-4 (ODO) or I1-4 (A/B) - Body ground | Always | 10 kΩ or higher |
| I10-26 (SW3) or I1-5 (E) - Body ground | Always | 10 kΩ or higher |
| OK | | REPLACE COMBINATION METER ASSEMBLY |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
READ NEXT:
Operating Light Control Rheostat does not Change Light Brightness
DESCRIPTION The combination meter assembly receives signals from this circuit to adjust the illumination of the combination meter assembly. The combination meter assembly sets the illumination level b
Speed Signal Circuit
DESCRIPTION The combination meter assembly receives the vehicle speed signal from this circuit. The wheel speed sensors produce an output that varies according to the vehicle speed. The wheel speed se
SEE MORE:
Removal
REMOVAL PROCEDURE 1. REMOVE SERVICE PLUG GRIP Click here 2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY Click here 3. REMOVE REAR ENGINE UNDER COVER RH Click here 4. REMOVE FAN AND GENERATOR V BELT Click here 5. DISCONNECT RADIATOR RESERVE TANK ASSEMBLY Click here 6. REMOVE AIR CLEANER C
Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
A bolt without a torque specification is shown in the standard bolt chart.
Click here PROCEDURE 1. INSTALL OUTER BELT ANCHOR BRACKET SUB-ASSEMBLY LH (
