Lexus NX manuals

Lexus NX: Inspection

Lexus NX Service Manual / Vehicle Interior / Lighting (int) / Personal Light / Inspection

INSPECTION

PROCEDURE

1. INSPECT MAP LIGHT ASSEMBLY (PERSONAL LIGHT)

(a) Inspect the front map light.

(1) Apply battery voltage to the connector and check the light illumination condition.

OK:

Measurement Condition

Condition

Specified Condition

Battery positive (+) → T6 - 4 (+B1)

Battery negative (-) → T7 - 20 (GND9)

Front map light LH operated

Front map light LH illuminates

Front map light RH operated

Front map light RH illuminates

If the result is not as specified, replace the map light assembly (personal light).

*a

Component without harness connected

(Map Light Assembly (Personal Light))

(b) Inspect the front dome light.

(1) Apply battery voltage to the connector and check the light illumination condition.

OK:

Measurement Condition

Condition

Specified Condition

Battery positive (+) → T6 - 4 (+B1)

Battery negative (-) → T6 - 9 (CTY)

Always

Front dome light illuminates

Battery positive (+) → T6 - 4 (+B1)

Battery negative (-) → T6 - 10 (RIFL)

If the result is not as specified, replace the map light assembly (personal light).

*a

Component without harness connected

(Map Light Assembly (Personal Light))

(c) Inspect internal circuit.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

T6 - 4 (+B1) - T7 - 14 (RIFR)

Always

Below 1 Ω

T7 - 10 (RLMP) - T7 - 2 (GND9)

Always

Below 1 Ω

If the result is not as specified, replace the map light assembly (personal light).

*a

Component without harness connected

(Map Light Assembly (Personal Light))

(d) Inspect the door switch.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

T7 - 18 (DOOR) - T7 - 20 (GND9)

Door switch off

1 kΩ or higher

If the result is not as specified, replace the map light assembly (personal light).

*a

Component without harness connected

(Map Light Assembly (Personal Light))

(e) Inspect the switch illumination.

(1) Apply battery voltage to the connector and check the light illumination condition.

OK:

Measurement Condition

Condition

Specified Condition

Battery positive (+) → T6 - 16 (ILLB)

Battery negative (-) → T6 - 8 (LILL)

Always

Switch illumination illuminates

If the result is not as specified, replace the map light assembly (personal light).

*a

Component without harness connected

(Map Light Assembly (Personal Light))

READ NEXT:

 Reassembly

REASSEMBLY PROCEDURE 1. INSTALL MAP LIGHT SUB-ASSEMBLY (a) Attach the 17 claws to install the map light sub-assembly.

 Installation

INSTALLATION PROCEDURE 1. INSTALL MAP LIGHT ASSEMBLY (PERSONAL LIGHT) (a) Connect the connectors. (b) Attach the 4 clips to install the map light assembly (personal light).

 Rear Door Courtesy Switch

ComponentsCOMPONENTS ILLUSTRATION *1 REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY - - N*m (kgf*cm, ft.*lbf): Specified torque - - RemovalREMOVAL CAUTION / NOTICE / HINT HINT:

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 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure described below is for the LH side. PROCEDURE 1. INSTALL SIDE TURN SIGNAL LIGHT ASSEMBLY LH (a) Connect the connector. (b) Align the side turn signal light assembly LH with the alignment

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Lighting System DTC No. Detection Item Link B1244 Light Sensor Circuit Malfunction B2430 LED Headlight LH Circuit Malfunction B2431 LED Headlight RH Circuit Malfunction U012587 Lost Communication with Multi-axis Acceleration

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