Lexus NX: Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR COMBINATION LIGHT ASSEMBLY LH

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

OK:

Battery Connection

Specified Condition

Positive (+) → 1 (TRN)

Negative (-) → 4 (E)

Turn Signal light illuminates

Positive (+) → 2 (STP)

Negative (-) → 4 (E)

Stop light illuminates

Positive (+) → 3 (B)

Negative (-) → 4 (E)

Taillight illuminates

If the result is not as specified, replace the rear combination light assembly LH.

*a

Component without harness connected

(Rear Combination Light assembly LH)

2. INSPECT REAR COMBINATION LIGHT ASSEMBLY RH

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

OK:

Battery Connection

Specified Condition

Positive (+) → 1 (TRN)

Negative (-) → 4 (E)

Turn Signal light illuminates

Positive (+) → 2 (STP)

Negative (-) → 4 (E)

Stop light illuminates

Positive (+) → 3 (B)

Negative (-) → 4 (E)

Taillight illuminates

If the result is not as specified, replace the rear combination light assembly RH.

*a

Component without harness connected

(Rear Combination Light assembly RH)

READ NEXT:

 Reassembly

REASSEMBLY CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. INSTALL REAR COMBINATION LIGHT SOCKET AND W

 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 REAR COMBINATION LIGHT ASSEMBL

 Rear Light Assembly

SEE MORE:

 Short in Motor Circuit (C1521,C1531-C1534)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition C1521 Short in Motor Circuit Motor overcurrent Power steering ECU assembly On Power switch on (IG) again C1531 ECU Malfunction ECU internal malfuncti

 Evaporative Emission Control System Leak Detected (Gross Leak) (P0455,P0456)

DTC SUMMARY DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory P0455 Evaporative Emission Control System Leak Detected (Gross Leak) Leak detection pump creates negative pressure (vacuum) in EVAP system and EVAP system pressure is measured. Reference pressure

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