Lexus ES manuals

Lexus ES: Inspection

Lexus ES (XZ10) Service Manual / Vehicle Interior / Lighting (ext) / Side Turn Signal Light Assembly / Inspection

INSPECTION

PROCEDURE

1. INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY LH

*a

Component without harness connected

(Side Turn Signal Light Assembly LH)

(a) Apply auxiliary battery voltage to the side turn signal light assembly LH and check that the light illuminates.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → Terminal 2 (B)

Auxiliary battery negative (-) → Terminal 1 (E)

Side turn signal light illuminates

If the result is not as specified, replace the side turn signal light assembly LH.

2. INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY RH

*a

Component without harness connected

(Side Turn Signal Light Assembly RH)

(a) Apply auxiliary battery voltage to the side turn signal light assembly RH and check that the light illuminates.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → Terminal 2 (B)

Auxiliary battery negative (-) → Terminal 1 (E)

Side turn signal light illuminates

If the result is not as specified, replace the side turn signal light assembly RH.

READ NEXT:

 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL SIDE TURN SIGNAL LIGHT ASSEMBLY

 Stop Light Switch

 Components

COMPONENTS ILLUSTRATION *1 NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY *2 STOP LIGHT SWITCH ASSEMBLY

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 Brake Switch "A" Circuit Open (P057113)

DESCRIPTION The skid control ECU (brake actuator assembly) receives stop light switch assembly signals and uses them to determine whether or not the brakes are applied. The skid control ECU (brake actuator assembly) has a detection circuit that it uses to detect an open in the stop light input line.

 System Diagram

SYSTEM DIAGRAM Communication Table Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method Main Body ECU (Multiplex Network Body ECU) Multiplex Tilt and Telescopic ECU IG SW signal Store command of driver seat memory Recall command of driver seat memory A

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