RELAY ON-VEHICLE INSPECTION

PROCEDURE


  1. INSPECT NO. 1 ELECTRONIC FUEL INJECTION MAIN RELAY (EFI-MAIN NO. 1)


    1. B004XIGC02

      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

  2. INSPECT NO. 2 ELECTRONIC FUEL INJECTION MAIN RELAY (EFI-MAIN NO. 2)


    1. B004XIGC02

      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

  3. INSPECT ELECTRONIC DRIVER UNIT RELAY (EDU RELAY)


    1. B004XIGC02

      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

  4. INSPECT AIR FUEL RATIO SENSOR HEATER RELAY (A/F HTR RELAY)


    1. B004XIGC02

      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

  5. INSPECT NO. 1 IGNITION RELAY (IG1)


    1. B004XIGC02

      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

  6. INSPECT NO. 2 IGNITION RELAY (IG2 NO. 2)


    1. B004XIGC02

      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

  7. INSPECT DRIVER SIDE JUNCTION BLOCK ASSEMBLY (IG2 D RELAY)

    B004WY7C01
    *a

    Component without harness connected

    (Driver Side Junction Block Assembly)

    		 - -

    Note


    • The IG2 D relay are built into the driver side junction block assembly.

    • Before performing the relay inspections for the relays of the driver side junction block assembly, inspect the IG2 D NO. 3 fuse.


    1. Remove the driver side junction block assembly.

      Click here

    2. Remove the main body ECU from the driver side junction block assembly.

      Click here

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

      Standard Resistance (for LHD)
      Tester Connection Condition Specified Condition
      5L-1 - 5D-26 Battery voltage not applied between terminals 5D-18 and 5D-6 10 kΩ or higher
      Battery voltage applied between terminals 5D-18 and 5D-6 Below 1 Ω
      Standard Resistance (for RHD)
      Tester Connection Condition Specified Condition
      5L-1 - 5D-26 Battery voltage not applied between terminals 5D-19 and 5D-7 10 kΩ or higher
      Battery voltage applied between terminals 5D-19 and 5D-7 Below 1 Ω

    4. Install the main body ECU to the driver side junction block assembly.

      Click here

    5. Install the driver side junction block assembly.

      Click here