METER / GAUGE SYSTEM, Diagnostic DTC:B1501

DTC Code DTC Name
B1501 Sub Fuel Sender Open Detected

DESCRIPTION

This DTC is stored when the combination meter assembly detects a No. 2 fuel sender gauge assembly malfunction via a direct line.

DTC No. Detection Item DTC Detection Condition Trouble Area Memory
B1501 Sub 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

  • No. 2 fuel sender gauge assembly

  • Combination meter assembly

 -

WIRING DIAGRAM

B000OF1E03
*a FV
*b No. 2 Fuel Sender Gauge Assembly
*c Combination Meter Assembly

CAUTION / NOTICE / HINT

Note

When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.

PROCEDURE


  1. READ VALUE USING GTS (FUEL INPUT)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    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.: 127.5 L

      • Fuel receiver gauge indicates

        F: 80.8 L

      • Fuel receiver gauge indicates

        3/4: 51.6 L

      • Fuel receiver gauge indicates

        1/4: 28.8 L

      • Fuel receiver gauge indicates

        E: 4.6 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 A
      Fuel level data cannot be displayed on the GTS B

    A

    REPLACE COMBINATION METER ASSEMBLY Click here

    B

  2. CHECK NO. 2 FUEL SENDER GAUGE ASSEMBLY (POWER SOURCE)

    B000RPRC56
    *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 Switch Condition Specified Condition
      P25-18 (FV) - Body ground Power switch on (IG) 4.5 to 5.5 V
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE COMBINATION METER ASSEMBLY Click here

    OK

  3. CHECK NO. 2 FUEL SENDER GAUGE ASSEMBLY

    B000RPRC54
    *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 Switch Condition Specified Condition
      P25-27 (FR) - P25-28 (FE) Power switch on (IG) 0.2 to 4.7 V
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

  4. CHECK HARNESS AND CONNECTOR (NO. 2 FUEL SENDER GAUGE ASSEMBLY - COMBINATION METER ASSEMBLY)


    1. Disconnect the X32 No. 2 fuel sender gauge assembly connector.

    2. Disconnect the P25 combination meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      X32-3 (FR2) - P25-27 (FR) Always Below 1 Ω
      X32-2 (FE2) - P25-28 (FE) Always Below 1 Ω
      X32-1 (FV2) - P25-18 (FV) Always Below 1 Ω
      P25-27 (FR) - Body ground Always 10 kΩ or higher
      P25-28 (FE) - Body ground Always 10 kΩ or higher
      P25-18 (FV) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. INSPECT NO. 2 FUEL SENDER GAUGE ASSEMBLY


    1. Remove the No. 2 fuel sender gauge assembly.

      Click here

    2. Inspect the No. 2 fuel sender gauge assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPLACE NO. 2 FUEL SENDER GAUGE ASSEMBLY Click here