Lexus ES manuals

Lexus ES: Coolant

Components

COMPONENTS

ILLUSTRATION

*1

RADIATOR CAP SUB-ASSEMBLY

*2

RADIATOR DRAIN COCK PLUG

*3

NO. 1 ENGINE UNDER COVER

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Replacement

REPLACEMENT

CAUTION / NOTICE / HINT

CAUTION:

Do not remove the radiator cap sub-assembly or radiator drain cock plug while the engine and radiator assembly are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.

PROCEDURE

1. DRAIN ENGINE COOLANT (for Engine)

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2. ADD ENGINE COOLANT (for Engine)

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3. INSPECT FOR COOLANT LEAK (for Engine)

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 Cooling Fan System

 Parts Location

PARTS LOCATION ILLUSTRATION *1 FAN WITH MOTOR ASSEMBLY - COOLING FAN MOTOR - COOLING FAN ECU *2 ECM *3 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - EFI-MAIN NO. 1

 System Diagram

SYSTEM DIAGRAM

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 Components

COMPONENTS ILLUSTRATION *1 AUXILIARY BATTERY *2 BATTERY HOSE *3 NEGATIVE AUXILIARY BATTERY TERMINAL *4 POSITIVE AUXILIARY BATTERY TERMINAL *5 NO. 3 BATTERY CLAMP *6 TERMINAL CONNECTOR COVER Tightening torque for "Major areas involving basic vehicle performance su

 Brake Switch "A" Circuit Short to Ground (P057111)

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. When the brake pedal is depressed and no signal is received from the stop light switch assembly, this DTC is output. DTC No. D

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