Lexus ES manuals

Lexus ES: Inspection

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / 2gr-fks (fuel) / Fuel Injector (for Direct Injection) / Inspection

INSPECTION

PROCEDURE

1. INSPECT DIRECT FUEL INJECTOR ASSEMBLY

NOTICE:

This inspection is for checking the direct fuel injector assembly for an open or short. Because the direct fuel injector assembly of this vehicle is a high-pressure type, fuel injection volume cannot be checked.

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 - 2

20°C (68°F)

1.74 to 2.04 Ω

If the result is not as specified, replace the direct fuel injector assembly.

*a

Component without harness connected

(Direct Fuel Injector Assembly)

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 Installation

INSTALLATION PROCEDURE 1. INSTALL FUEL INJECTOR SEAL (a) Apply engine conditioner to the area shown in the illustration. Using a piece of cloth, clean carbon deposits from the direct fuel injector

 Fuel Injector (for Port Injection)

 Components

COMPONENTS ILLUSTRATION *1 FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY *2 PORT FUEL INJECTOR ASSEMBLY *3 FUEL TUBE SUB-ASSEMBLY *4 INJECTOR VIBRATION INSULATOR *5 NO. 1 DELIVERY

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 Disassembly

DISASSEMBLY CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during cylinder block removal/installation are shown below. Necessary Procedure After Parts Removed/Instal

 Terminals Of Ecu

TERMINALS OF ECU NOTICE: DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the inspection has been completed. Do not apply excessive force to the forward recognition camera connector. CHECK FORWARD RECOGNITI

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