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Home >> Subaru >> 2019 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis (Single Page) >> Electrical >> Gauges >> Meter / Gauge System >> Meter & Gauge System >> Fuel Receiver Gauge Malfunction >> Inspection steps

Inspection steps

  1. DTC check
    1. Using SSM4, check if the diagnostic code B1500 (Fuel Sender Open Detected) is output.

      Criteria: Diagnostic code B1500 (Fuel Sender Open Detected) is not output.

    NG: To relevant flowchart (Refer to DTC B1500 FUEL SENDER OPEN DETECTED )

    OK: Go to next step

  2. Implementation of SSM4 active test
    G08557613Courtesy of SUBARU OF AMERICA, INC.
    1. Normal meter: Using SSM4, display the [Active Test] screen according to the screen and perform check.
      G11261664Courtesy of SUBARU OF AMERICA, INC.
    2. TFT meter: Using SSM4, display the [Active Test] screen according to the screen and perform check.

    SSM4 screen: [Each System] →[Combination Meter] →[Active Test]

    Item name Item description Reference values
    [Fuel Meter Operation] Fuel meter indication changeover  
    • Sender F point [Display H]
    • Meter F scale [Display G]
    • Meter 3/4 scale [Display F]
    • Meter 1/2 scale [Display E]
    • Meter 1/4 scale [Display D]
    • Warning lighting position [Display C]
    • Meter E scale (+warning illumination) [Display B]
    • Sender E point (+warning illumination) [Display A]

    Criteria: Each remaining fuel specified by [Active Test] can be displayed smoothly

    NG: Replacement of the combination meter ASSY (Refer to REMOVAL )

    OK: Go to next step

  3. Reading of SSM4 data (Refer to CIRCUIT FIGURE )

    NG: Go to Step 4.

    OK: Go to next step

    Replacement of the combination meter ASSY (Refer to REMOVAL )

  4. Unit inspection of the fuel sender gauge ASSY (Refer to DTC B1509 AMBIENT AIR TEMPERATURE SENSOR OPEN DETECTION )

    A: Go to next step

    B: Replacement of the fuel sender gauge ASSY (Refer to REMOVAL )

  5. Unit inspection of the fuel suction tube ASSY (with pump and gauge) (Refer to DTC B1509 AMBIENT AIR TEMPERATURE SENSOR OPEN DETECTION )

    A: Go to next step

    B: Replacement of the fuel suction tube ASSY (with pump and gauge) (Refer to REMOVAL )

  6. Unit inspection of the fuel sender gauge ASSY NO. 2 (Refer to DTC B1509 AMBIENT AIR TEMPERATURE SENSOR OPEN DETECTION )

    A: Go to next step

    B: Replacement of the fuel sender gauge ASSY NO. 2 (Refer to REMOVAL )

  7. Unit inspection of the fuel return vent tube (Refer to DTC B1509 AMBIENT AIR TEMPERATURE SENSOR OPEN DETECTION )

    A: Go to next step

    B: Replacement of the fuel return vent tube (Refer to REMOVAL )

  8. Inspection of the wiring harness and connector (Combination meter ASSY - Fuel suction tube ASSY (with pump and gauge)) (Refer to DTC B1509 AMBIENT AIR TEMPERATURE SENSOR OPEN DETECTION )

    NG: Repair or replacement of wiring harness or connector

    OK: Go to next step

  9. Inspection of the wiring harness and connector (Fuel suction tube ASSY (with pump and gauge) - Fuel return vent tube) (Refer to DTC B1509 AMBIENT AIR TEMPERATURE SENSOR OPEN DETECTION )

    NG: Repair or replacement of wiring harness or connector

    OK: Go to next step

  10. Inspection of the wiring harness and connector (Combination meter ASSY - Fuel return vent tube) (Refer to DTC B1509 AMBIENT AIR TEMPERATURE SENSOR OPEN DETECTION )

    NG: Repair or replacement of wiring harness or connector

    OK: Go to next step

    Replacement of the combination meter ASSY (Refer to REMOVAL )

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