METER / GAUGE SYSTEM, Diagnostic DTC:B1500

DTC Code DTC Name
B1500 Fuel Sender Open Detected

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area
B1500 Fuel Sender Open Detected

Both conditions are met:


  • The voltage at the IG power supply terminal of the combination meter assembly is between 9.5 and 11.5 V.

  • Average input signal of fuel sender gauge is 4.85 V or more or 0.15 V or less.

  • Fuel sender gauge assembly

  • Fuel suction with pump and gauge tube assembly*1

  • Fuel tank vent tube assembly*2

  • Harness or connector

  • Combination meter assembly

WIRING DIAGRAM

B0025PDE04

CAUTION / NOTICE / HINT

CAUTION:

Be careful of flames.

Note

When replacing the combination meter assembly, make sure to replace it with a new one.

PROCEDURE


  1. READ VALUE USING GTS (FUEL INPUT)


    1. Using the GTS, read the Data List.

      Click here


      Body Electrical > Combination Meter > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Fuel Input Fuel input Min.: 0, Max.: 127.5 Current fuel level displayed Unit: Liter

      Body Electrical > Combination Meter > Data List
      Tester Display
      Fuel Input
      OK
      Fuel amount value displayed on the GTS is almost the same as the needle indication.
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

  2. CHECK HARNESS AND CONNECTOR (FUEL GAUGE CIRCUIT)


    1. Disconnect the G9 combination meter assembly connector.

    2. Disconnect the O6 fuel suction tube with pump and gauge assembly*1 or fuel tank vent tube assembly*2 connector.


      • *1: for Gasoline Engine

      • *2: for Diesel Engine

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G9-25 (FR) - O6-3 (FR) Always Below 1 Ω
      G9-24 (FV) - O6-1 (FV) Always Below 1 Ω
      G9-26 (FE&B) - O6-2 (FE) Always Below 1 Ω
      G9-25 (FR) or O6-3 (FR) - Body ground Always 10 kΩ or higher
      G9-24 (FV) or O6-1 (FV) - Body ground Always 10 kΩ or higher
      G9-26 (FE&B) or O6-2 (FE) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT FUEL SENDER GAUGE ASSEMBLY


    1. Remove the fuel sender gauge assembly.

      for 1GR-FE: Click here

      for 1TR-FE: Click here

      for 2TR-FE: Click here

      for 2KD-FTV: Click here

      for 1GD-FTV: Click here

      for 2GD-FTV: Click here

      for 5L-E: Click here

    2. Inspect the fuel sender gauge assembly.

      for 1GR-FE: Click here

      for 1TR-FE: Click here

      for 2TR-FE: Click here

      for 2KD-FTV: Click here

      for 1GD-FTV: Click here

      for 2GD-FTV: Click here

      for 5L-E: Click here

      Result
      Result Proceed to
      OK (for Gasoline Engine) A
      OK (for Diesel Engine) B
      NG C

    B

    INSPECT FUEL TANK VENT TUBE ASSEMBLY Click here

    C

    REPLACE FUEL SENDER GAUGE ASSEMBLY for 1GR-FE: Click here
    REPLACE FUEL SENDER GAUGE ASSEMBLY for 1TR-FE: Click here
    REPLACE FUEL SENDER GAUGE ASSEMBLY for 2TR-FE: Click here
    REPLACE FUEL SENDER GAUGE ASSEMBLY for 2KD-FTV: Click here
    REPLACE FUEL SENDER GAUGE ASSEMBLY for 1GD-FTV: Click here
    REPLACE FUEL SENDER GAUGE ASSEMBLY for 2GD-FTV: Click here
    REPLACE FUEL SENDER GAUGE ASSEMBLY for 5L-E: Click here

    A

  4. INSPECT FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY


    1. B00255EC01
      *a Upper Side
      *b

      Lower Side

      (to Fuel Sender Gauge Assembly)
      *c Connector A
      *d Connector B

      Remove the fuel suction with pump and gauge tube assembly.

      for 1TR-FE: Click here

      for 2TR-FE: Click here

      for 1GR-FE: Click here

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-2 - B-2 Always Below 1 Ω
      A-3 - B-1 Always Below 1 Ω
      A-1 - B-3 Always Below 1 Ω
      A-2 - B-1 Always 10 kΩ or higher
      A-2 - B-3 Always 10 kΩ or higher
      A-3 - B-3 Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY for 1TR-FE: Click here
    REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY for 2TR-FE: Click here
    REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY for 1GR-FE: Click here

  5. INSPECT FUEL TANK VENT TUBE ASSEMBLY


    1. B00255EC01
      *a Upper Side
      *b

      Lower Side

      (to Fuel Sender Gauge Assembly)
      *c Connector A
      *d Connector B

      Remove the fuel tank vent tube assembly.

      for 1GD-FTV: Click here

      for 2GD-FTV: Click here

      for 2KD-FTV: Click here

      for 5L-E: Click here

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-2 - B-2 Always Below 1 Ω
      A-3 - B-1 Always Below 1 Ω
      A-1 - B-3 Always Below 1 Ω
      A-2 - B-1 Always 10 kΩ or higher
      A-2 - B-3 Always 10 kΩ or higher
      A-3 - B-3 Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPLACE FUEL TANK VENT TUBE ASSEMBLY for 1GD-FTV: Click here
    REPLACE FUEL TANK VENT TUBE ASSEMBLY for 2GD-FTV: Click here
    REPLACE FUEL TANK VENT TUBE ASSEMBLY for 2KD-FTV: Click here
    REPLACE FUEL TANK VENT TUBE ASSEMBLY for 5L-E: Click here