Efi Relay On-Vehicle Inspection

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

  1. INSPECT EFI RELAY

Efi Relay -- On-Vehicle Inspection



1. INSPECT EFI RELAY


Lexus Is250, Is220D. Gse20 Ale20

  1. Remove the engine room No. 1 relay block cover.

  1. Remove the EFI relay from the engine room No. 1 relay block.

  1. Measure the EFI relay resistance according to the value(s) in the table below.

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

  1. Reinstall the EFI relay to the engine room No. 1 relay block.

  1. Reinstall the engine room No. 1 relay block cover.