Lexus ES manuals

Lexus ES: Power Source & Network

Lexus ES (XZ10) Service Manual / Power Source & Network

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 Power Distribution

 Main Body Ecu

 Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. SMART ACCESS SYSTEM WITH PUSH-BUTTON START(for Start Function, G

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 Brake Booster Pump Motor on Time Abnormally Long (C1252,C1253)

DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) detects decreases in the accumulator pressure according to the data from the accumulator pressure sensor, and then starts and stops the pump motor by operating the motor relay. DTC No. Detection Item INF Code DTC

 Operation Check

OPERATION CHECK CHECK WINDOW DEFOGGER SYSTEM (a) Turn the power switch on (IG). (b) Check that the rear window defogger wire becomes warm by operating the rear window defogger switch of the air conditioning control assembly. (c) When the vehicle is stopped, confirm that the window defogger system op

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