RELAY ON-VEHICLE INSPECTION

PROCEDURE

  1. INSPECT EFI MAIN RELAY (EFI MAIN)

    A273391N02
    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      3 - 5

      Battery voltage not applied between terminals 1 and 2

      10 kΩ or higher

      Battery voltage applied between terminals 1 and 2

      Below 1 Ω

      If the result is not as specified, replace the EFI MAIN relay.

  2. INSPECT FUEL HTR RELAY

    1. A201709N01

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      1 - 2

      Battery voltage not applied terminals 3 and 4

      10 kΩ or higher

      Battery voltage applied terminals 3 and 4

      Below 1 Ω

      If the result is not as specified, replace the FUEL HTR relay.