Lexus ES manuals

Lexus ES: Engine Coolant Temperature Sensor

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 Components

COMPONENTS ILLUSTRATION *1 COOL AIR INTAKE DUCT SEAL *2 ENGINE COOLANT TEMPERATURE SENSOR *3 INLET AIR CLEANER ASSEMBLY *4 NO. 2 ENGINE COOLANT TEMPERATURE SENSOR N*m (kgf*c

 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 eng

 Inspection

INSPECTION CAUTION / NOTICE / HINT CAUTION: Do not put your hands into the water that has been heated for the inspection. Touching the heated water could result in burns. PROCEDURE 1. INSPECT

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 Repair

REPAIR CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. If the installation area of the headlight assembly is damaged, use a supply retainer for a low-cost repair. Ensure that the headlight assembly is not damaged.

 Open Circuit in Main Relay 1 (C1311,C1312)

DESCRIPTION The main relay supplies power to the switching solenoid and the linear solenoid. The main relay remains on for approximately 2 minutes after the power switch is turned off and the input of brake pedal operation signals stops, and supplies power to the system to keep it ready to operate.

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