Lexus IS250 · Service Manual ENGINE

ON-VEHICLE INSPECTION

Inspection


INSPECT FUEL PUMP RELAY (Marking: F/PMP)

  1. B087894E03
    Remove the No. 2 relay block cover.

  1. Remove the fuel pump from the engine room No. 2 junction block.

  1. Measure the fuel pump relay resistance.

    Standard resistance:
    Tester Condition
    		 Specified Condition
    1 - 2
    		 63 to 91 Ω
    3 - 5
    		 Blow 1 Ω
    3 - 5
    		 Below 10 kΩ or higher
    (when battery voltage is applied to terminals 1 and 2)

  1. Reinstall the fuel pump relay to the engine room No. 2 relay block.

  1. Reinstall the No. 2 junction block cover.

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