Lexus NX: Inspection

INSPECTION

PROCEDURE

1. INSPECT TRIP SWITCH (LIGHT CONTROL RHEOSTAT)

*1

Up Switch

*2

Down Switch

*a

Component without harness connected

(Trip Switch (Light Control Rheostat))

(a) Check the resistance.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

2 (RV) - 5 (E)

Up switch on (Pushed)

Below 1 Ω

Up switch off (Not pushed)

10 kΩ or higher

2 (RV) - 5 (E)

Down switch on (Pushed)

1.71 to 1.89 kΩ

Down switch off (Not pushed)

10 kΩ or higher

If the result is not as specified, replace the trip switch (light control rheostat).

(b) Check the illumination.

Apply battery voltage to the connector and check the illumination condition.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 1 (ILL+)

Battery negative (-) → Terminal 3 (ILL-)

Illuminates

If the result is not as specified, replace the trip switch (light control rheostat).

*a

Component without harness connected

(Trip Switch (Light Control Rheostat))

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL TRIP SWITCH (LIGHT CONTROL RHEOSTAT) (a) Attach the 2 claws to install the trip switch (light control rheostat). 2. INSTALL NO. 1 INSTRUMENT PANEL SAFE

 Meter / Gauge System

 Precaution

PRECAUTION FUEL RECEIVER GAUGE OPERATION (a) OPERATION The combination meter assembly uses the fuel injection volume signal from the ECM, fuel sender gauge assembly to detect the amount of fuel remain

SEE MORE:

 Steering Angle Sensor Initialization Incomplete (C1439,C1445)

DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) acquires the steering sensor zero point every time the power switch is turned on (IG) and the vehicle is driven at 35 km/h (22 mph) or more for approximately 5 seconds. The ECU also stores previous zero points. DTCs C1439

 Different Diameter Tire Malfunction (C1348)

DESCRIPTION If the hybrid vehicle control ECU receives a signal from the skid control ECU (brake booster with master cylinder assembly) that the AWD system is malfunctioning, the hybrid vehicle control ECU outputs this DTC. DTC No. Detection Item INF Code DTC Detection Condition Trouble A

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