Lexus ES manuals

Lexus ES: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Sliding Roof System

DTC No.

Detection Item

Link

B2341

Sensor (Motor) Failure

B2342

Switch Failure

B2343

Position Initialization Incomplete

B2344

Position Failure

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 Sensor (Motor) Failure (B2341,B2344)

DESCRIPTION When the sliding roof ECU (sliding roof drive gear sub-assembly) detects a motor malfunction and the sliding roof operation is stopped, DTC B2341 is stored. When the sliding roof ECU (slid

 Switch Failure (B2342)

DESCRIPTION This DTC is stored when the sliding roof ECU (sliding roof drive gear sub-assembly) detects that the sliding roof switch (map light sub-assembly) is stuck for 30 seconds or more. DTC No

 Position Initialization Incomplete (B2343)

DESCRIPTION This DTC is stored when the sliding roof ECU (sliding roof drive gear sub-assembly) has not been initialized. DTC No. Detection Item DTC Detection Condition Trouble Area B2343

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 Components

COMPONENTS ILLUSTRATION *1 ENGINE ASSEMBLY WITH TRANSAXLE *2 FRONT BUMPER EXTENSION SUB-ASSEMBLY RH *3 FRONT BUMPER EXTENSION SUB-ASSEMBLY LH *4 FRONT SUSPENSION MEMBER BRACKET SUB-ASSEMBLY RH *5 FRONT SUSPENSION MEMBER BRACKET SUB-ASSEMBLY LH *6 NO. 2 ENGINE MOUNTING S

 Reassembly

REASSEMBLY PROCEDURE 1. BEARING POSITION Check bearing position and installation direction. Thrust Needle Roller Bearing and Bearing Race Diameter: Mark Front Side Thrust Bearing Race Diameter Inside / Outside mm (in.) Thrust Bearing Diameter Inside / Outside mm (in.) Rear Side Thrust Be

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