Lexus ES manuals

Lexus ES: Components

COMPONENTS

ILLUSTRATION

*1

ECM

*2

NO. 1 ECM BRACKET

*3

NO. 2 ECM BRACKET

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N*m (kgf*cm, ft.*lbf): Specified torque

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 Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during ECM

 Installation

INSTALLATION PROCEDURE 1. INSTALL NO. 2 ECM BRACKET (a) Install the No. 2 ECM bracket to the ECM with the 2 screws. Torque: 4.5 N·m {46 kgf·cm, 40 in·lbf} 2. INSTALL NO. 1 ECM BRACKET (a) Install

 Engine Coolant Temperature Sensor

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 Lost Communication With ECM/PCM "A" (U0100,...,U1117)

DESCRIPTION These DTCs are stored if a CAN communication malfunction occurs between the main body ECU (multiplex network body ECU) and other ECUs. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U0100 Lost Communication With ECM/PCM "A" The main body EC

 Abnormal Power Supply Voltage in Yaw Rate and/or Deceleration Sensor (C1381)

DESCRIPTION The airbag ECU assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition using 2 circuits (GL1, GL2). If a power source malfunction signal from the yaw rate and acceleration sensor (airbag ECU assembly) is detected by the skid control ECU (brake booster w

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