Lexus ES: On-vehicle Inspection

Lexus ES (XZ10) Service Manual / Drivetrain / Ub80f (automatic Transmission / Transaxle) / Park / Neutral Position Switch / On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. SECURE VEHICLE

(a) Fully apply the parking brake and chock a wheel.

CAUTION:

Make sure to apply the parking brake and chock a wheel before performing this procedure.
If the vehicle is not secure and the shift lever is moved to N, the vehicle may suddenly move, possibly resulting in an accident or serious injury.

2. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY OPERATION

(a) Turn the engine switch to on (IG).

(b) Depress the brake pedal and check that the engine can be started when the shift lever is in N or P, but can not be started in any other position.

(c) Check that the back-up lights come on when the shift lever is moved to R, but do not come on with the shift lever in any other position.

If the operation is not as specified, check the park/neutral position switch assembly.

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Terminals Of Ecu

TERMINALS OF ECU HEATED STEERING WHEEL CONTROLLER (STEERING VIBRATION ECU) (a) Measure the voltage or resistance according to the value(s) in the table below. HINT: Perform the inspection from the harness side with the connectors connected. Terminal No. (Symbol) Terminal Description Conditio

Disassembly

DISASSEMBLY PROCEDURE 1. REMOVE OIL FILLER CAP SUB-ASSEMBLY (a) Remove the oil filler cap sub-assembly from the cylinder head cover sub-assembly LH. (b) Remove the oil filler cap gasket from the oil filler cap sub-assembly. 2. REMOVE SPARK PLUG Click here 3. REMOVE PC

Lexus ES: On-vehicle Inspection

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Shift Lever Knob

Shift Lever

Components

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Terminals Of Ecu

Disassembly