Fuel Injector On-Vehicle Inspection

Engine. Lexus Is250, Is220D. Gse20 Ale20
2Ad-Fhv Fuel. Lexus Is250, Is220D. Gse20 Ale20

  1. REMOVE NO. 1 ENGINE COVER

  2. INSPECT INJECTOR ASSEMBLY

  3. INSTALL NO. 1 ENGINE COVER

Fuel Injector -- On-Vehicle Inspection



1. REMOVE NO. 1 ENGINE COVER


    Lexus Is250, Is220D. Gse20 Ale20

  1. Remove the No. 1 engine cover.



2. INSPECT INJECTOR ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20

  1. Resistance inspection

    1. Disconnect the injector connector.

    2. Using an ohmmeter, measure the resistance.

      Standard resistance:
      Terminals
      		Condition
      		Resistance
      1 - 2
      		20°C (68°F)
      		0.9 to 1.1 MΩ
      HINT:
      The temperature indicated in "Condition" refers to the temperature of the injector assembly.
      If the result is not as specified, replace the injector assembly.

    3. Connect the injector connector.



3. INSTALL NO. 1 ENGINE COVER


    Lexus Is250, Is220D. Gse20 Ale20

  1. Install the No. 1 engine cover.