Lexus ES manuals

Lexus ES: Inspection

INSPECTION

PROCEDURE

1. INSPECT FUEL PRESSURE SENSOR (FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY LH)

NOTICE:

  • Do not remove the fuel pressure sensor from the fuel delivery pipe with sensor assembly LH.
  • If the fuel pressure sensor is removed, replace the fuel pressure sensor (fuel delivery pipe with sensor assembly LH) with a new one.

(a) Check the fuel pressure sensor (fuel delivery pipe with sensor assembly LH) output voltage.

(1) Apply 5 V between terminals 1 (VC) and 2 (E2).

NOTICE:

  • Be careful when connecting the leads, as the fuel pressure sensor (fuel delivery pipe with sensor assembly LH) may be damaged if the leads are connected to the wrong terminals.
  • Do not apply more than 6 V to terminals 1 (VC) or 2 (E2).

HINT:

If a stable power supply is not available, connect 4 nickel-metal hydride batteries (1.2 V each) or equivalent in series.

*a

Component without harness connected

(Fuel Pressure Sensor (Fuel Delivery Pipe with Sensor Assembly LH))

*b

Voltage Applied between Terminals

(2) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

3 (PR) - 2 (E2)

Pressure not applied to fuel pressure sensor (fuel delivery pipe with sensor assembly LH)

Approximately 0.4 to 0.6 V*

*: The output voltage changes depending on the voltage applied to the terminals.

If the result is not as specified, replace the fuel pressure sensor (fuel delivery pipe with sensor assembly LH).

*a

Component without harness connected

(Fuel Pressure Sensor (Fuel Delivery Pipe with Sensor Assembly LH))

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL FUEL PIPE PLUG SUB-ASSEMBLY (a) Install a new O-ring, No. 1 fuel injector back-up ring, No. 2 fuel injector back-up ring and No. 3 fuel injector back-up ring to the f

 Fuel Pump

 Components

COMPONENTS ILLUSTRATION *1 REAR SEAT INNER BELT ASSEMBLY LH *2 REAR CENTER SEAT LAP TYPE BELT ASSEMBLY *3 WASHER *4 REAR SEAT CUSHION ASSEMBLY *5 REAR SEAT CUSHION LOCK HOOK

SEE MORE:

 Removal

REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. REMOVE HOOD SUPPORT ASSEMBLY NOTICE: Avoid touching the piston rod as much as possible to prevent foreign matter from attaching to it. Be sure

 Fuel information

You must only use unleaded gasoline. Select unleaded gasoline with an octane rating of 87 (Research Octane Number 91) or higher required for optimum engine performance and fuel economy. If the octane rating is less than 87, damage to the engine may occur and may void the vehicle warranty. A

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