METER / GAUGE SYSTEM, Diagnostic DTC:B1500

DTC Code DTC Name
B1500 Fuel Sender Open Detected

DESCRIPTION

This DTC is stored when the combination meter assembly detects a fuel sender gauge assembly malfunction via a direct line.

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

Diagnosis Condition


  • The ignition switch is ON.

  • IG power source voltage is 9.5 V or more.

Malfunction Status (for 1AR-FE):


  • Average input signal of fuel sender gauge assembly is 550 Ω or more 3 times consecutively

Malfunction Status (for 2GR-FKS):


  • Voltage signal from fuel sender gauge assembly is 0.2 V or less 3 times consecutively

  • Voltage signal from fuel sender gauge assembly is 4.7 V or more 3 times consecutively

  • Harness or connector

  • Fuel sender gauge assembly

  • Combination meter assembly

  • Fuel suction tube with pump and gauge assembly

 - -

WIRING DIAGRAM


  1. for 1AR-FE

    A002BWRE50

  2. for 2GR-FKS

    A002832E15

PROCEDURE


  1. READ VALUE USING GTS (FUEL INPUT)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Combination Meter / Data List.

    5. Read the Data List according to the display on the GTS.


      Body Electrical > Combination Meter > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Fuel Input Fuel input Min.: 0 L, Max.: 172.5 L

      Fuel receiver gauge indicates F: 64.8 L

      Fuel receiver gauge indicates 3/4: 51.6 L

      Fuel receiver gauge indicates 1/2: 36.0 L

      Fuel receiver gauge indicates 1/4: 20.4 L

      Fuel receiver gauge indicates E: 7.2 L

      		 Unit: Liter

      Body Electrical > Combination Meter > Data List
      Tester Display
      Fuel Input
      Result
      Result Proceed to
      Fuel level data can be displayed on the GTS and DTC B1500 is output A
      Fuel level data cannot be displayed on the GTS B

    A

    REPLACE COMBINATION METER ASSEMBLY Click here

    B

  2. CONFIRM MODEL


    1. Choose the model to be inspected.

      Result
      Result Proceed to
      for 1AR-FE A
      for 2GR-FKS B

    B

    INSPECT FUEL SENDER GAUGE ASSEMBLY (POWER SOURCE) Click here

    A

  3. INSPECT FUEL SENDER GAUGE ASSEMBLY

    A002BB8C21
    *a

    Front view of wire harness connector

    (to Combination Meter Assembly)

    1. Disconnect the F126 combination meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F126-4 (FR) - F126-23 (FE) Always 13.5 to 414.5 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

  4. CHECK HARNESS AND CONNECTOR (FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY - COMBINATION METER ASSEMBLY)


    1. Disconnect the M9 fuel suction tube with pump and gauge assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      M9-2 (FS) - F126-4 (FR) Always Below 1 Ω
      M9-3 (FE) - F126-23 (FE) Always Below 1 Ω
      M9-2 (FS) or F126-4 (FR) - Body ground Always 10 kΩ or higher
      M9-3 (FE) or F126-23 (FE) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. INSPECT FUEL SENDER GAUGE ASSEMBLY


    1. Remove the fuel sender gauge assembly.

      Click here

    2. Inspect the fuel sender gauge assembly.

      Click here

      OK
      Fuel sender gauge assembly is normal.
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE FUEL SENDER GAUGE ASSEMBLY Click here

    OK

  6. INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

    A00295YC66
    *a

    Component without harness connected

    (Fuel Suction Tube with Pump and Gauge Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      M9-2 (FS) - A-2 Always Below 1 Ω
      M9-3 (FE) - A-1 Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY Click here

  7. INSPECT FUEL SENDER GAUGE ASSEMBLY (POWER SOURCE)

    A002A99C31
    *a

    Component with harness connected

    (Combination Meter Assembly (Meter Circuit Plate))

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      F126-3 (FV) - Body ground Ignition switch ON 4.5 to 5.5 V
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE COMBINATION METER ASSEMBLY Click here

    OK

  8. INSPECT FUEL SENDER GAUGE ASSEMBLY

    A002A99C30
    *a

    Component with harness connected

    (Combination Meter Assembly)

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      F126-4 (FR) - F126-23 (FE) Ignition switch ON 0.5 to 4.4 V
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

  9. CHECK HARNESS AND CONNECTOR (FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY - COMBINATION METER ASSEMBLY)


    1. Disconnect the F126 combination meter assembly connector.

    2. Disconnect the M49 fuel suction tube with pump and gauge assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      M49-3 (S) - F126-4 (FR) Always Below 1 Ω
      M49-2 (FE) - F126-23 (FE) Always Below 1 Ω
      M49-1 (FV) - F126-3 (FV) Always Below 1 Ω
      M49-3 (S) or F126-4 (FR) - Body ground Always 10 kΩ or higher
      M49-2 (FE) or F126-23 (FE) - Body ground Always 10 kΩ or higher
      M49-1 (FV) or F126-3 (FV) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  10. INSPECT FUEL SENDER GAUGE ASSEMBLY


    1. Remove the fuel sender gauge assembly.

      Click here

    2. Inspect the fuel sender gauge assembly.

      Click here

      OK
      Fuel sender gauge assembly is normal.
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE FUEL SENDER GAUGE ASSEMBLY Click here

    OK

  11. INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

    A00295YC64
    *a

    Component without harness connected

    (Fuel Suction Tube with Pump and Gauge Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      M49-1 (FV) - A-3 Always Below 1 Ω
      M49-2 (FE) - A-2 Always Below 1 Ω
      M49-3 (S) - A-1 Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY Click here