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
B1500 Fuel Sender Open Detected

When IG voltage is 9.5 V or more and the following condition is detected:


  • Average input signal of fuel sender gauge assembly is 630 Ω or more 3 times consecutively

  • Harness or connector

  • Fuel sender gauge assembly

  • Combination meter assembly

WIRING DIAGRAM

B006L9NE05
*a Fuel Sender Gauge Assembly
*b Combination Meter Assembly

PROCEDURE


  1. READ VALUE USING GTS (FUEL INPUT)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

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

    5. Check the values by referring to the table below.


      Body Electrical > Combination Meter > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Fuel Input Fuel input Min.: 0 L, Max. 127.5 L Fuel sender input value 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. INSPECT FUEL SENDER GAUGE ASSEMBLY


    1. B006N95C10
      *a

      Front view of wire harness connector

      (to Combination Meter Assembly)

      Disconnect the combination meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G16-33 (FR) - G16-34 (FE) Always 13.0 to 415.5 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

  3. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - FUEL SENDER GAUGE ASSEMBLY)


    1. Disconnect the K25 fuel sender gauge assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G16-33 (FR) - K25-1 (FS) Always Below 1 Ω
      G16-34 (FE) - K25-2 (FE) Always Below 1 Ω
      G16-33 (FR) or K25-1 (FS) - Body ground Always 10 kΩ or higher
      G16-34 (FE) or K25-2 (FE) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. INSPECT FUEL SENDER GAUGE ASSEMBLY


    1. Remove the fuel sender gauge assembly.

      for 2AR-FE: Click here

      for 2GR-FE: Click here

    2. Inspect the fuel sender gauge assembly.

      for 2AR-FE: Click here

      for 2GR-FE: Click here

      Result
      Result Proceed to
      OK A
      NG (for 2AR-FE) B
      NG (for 2GR-FE) C

    A

    REPLACE COMBINATION METER ASSEMBLY Click here

    B

    REPLACE FUEL SENDER GAUGE ASSEMBLY Click here

    C

    REPLACE FUEL SENDER GAUGE ASSEMBLY Click here