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Home >> Lexus >> 2023 >> NX 350 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostic Codes (1 Of 2) >> Meter / Gauge System >> DTC B1500-13: Fuel Sender Circuit Open; DTC B1501-13: Sub Fuel Sender Circuit Open [11/2021 - ] >> Procedure

DTC B1500-13: Fuel Sender Circuit Open; DTC B1501-13: Sub Fuel Sender Circuit Open [11/2021 - ]: Procedure

  1. CONFIRM MODEL 
    1. Choose the model to be inspected.

      Result

      Result Proceed to
      for HEV Model A
      for Gasoline Model B

    Result: 

    B 

    See step  6

    Result: 

    A 

    See step  2

  2. READ VALUE USING GTS 
    1. 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 level input Min.: 0.00 L, Max.: 655.35 L or Unset See [Normal Condition 1] The detected value of the fuel sender gauge assembly is displayed.

      HINT: 

      [Normal Condition 1]: Fuel Input 

      1. GTY1068728Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Fuel Receiver Gauge
        *b Segments

        Refer to the following table to find the approximate indicated value of the fuel receiver gauge based on the value of the Data List item:

        Data List: Fuel Input (L) Fuel Receiver Gauge Indication
        47.6 or more Segments illuminate 8/8
        41.6 to 47.6 Segments illuminate 7/8
        35.6 to 41.6 Segments illuminate 6/8
        29.6 to 35.6 Segments illuminate 5/8
        24.2 to 29.6 Segments illuminate 4/8
        18.8 to 24.2 Segments illuminate 3/8
        13.3 to 18.8 Segments illuminate 2/8
        7.9 to 13.3 Segments illuminate 1/8
        below 7.9 Segments illuminate 0/8

      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

    Result: 

    A 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    B 

    See step  3

  3. INSPECT FUEL SENDER GAUGE ASSEMBLY 

    Refer to INSPECTION [11/2021 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE FUEL SENDER GAUGE ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    OK 

    See step  4

  4. INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1067786Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Fuel Suction Tube with Pump and Gauge Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      G118-1 (FV) - A-3 Always Below 1 Ω
      G118-2 (FE) - A-2 Always Below 1 Ω
      G118-3 (FR) - A-1 Always Below 1 Ω
      G118-1 (FV) - G118-2 (FE)
      or
      A-3 - A-2      		 Always 10 kΩ or higher
      G118-1 (FV) - G118-3 (FR)
      or
      A-3 - A-1      		 Always 10 kΩ or higher
      G118-2 (FE) - G118-3 (FR)
      or
      A-2 - A-1      		 Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    OK 

    See step  5

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

    Pre-procedure1

    1. Disconnect the D22 combination meter assembly connector.

      Procedure1

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      G118-3 (FR) - D22-7 (FR) Always Below 1 Ω
      G118-2 (FE) - D22-25 (FE&B) Always Below 1 Ω
      G118-1 (FV) - D22-23 (FV) Always Below 1 Ω
      G118-3 (FR) or D22-7 (FR) - Body ground Always 10 kΩ or higher
      G118-1 (FV) or D22-23 (FV) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    3. None

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  6. CHECK FOR DTC 
    1. Check for DTCs.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      Only B1500-13 is output A
      Only B1501-13 is output B
      B1500-13 and B1501-13 are output C

    Result: 

    B 

    See step  11

    Result: 

    C 

    See step  15

    Result: 

    A 

    See step  7

  7. READ VALUE USING GTS 
    1. 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 level input Min.: 0.00 L, Max.: 655.35 L or Unset See [Normal Condition 1] The detected value of the fuel sender gauge assembly is displayed.

      HINT: 

      [Normal Condition 1]: Fuel Input 

      1. GTY1068728Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Fuel Receiver Gauge
        *b Segments

        Refer to the following table to find the approximate indicated value of the fuel receiver gauge based on the value of the Data List item:

        Data List: Fuel Input (L) Fuel Receiver Gauge Indication
        43.7 or more* Segments illuminate 8/8
        39.3 to 43.7* Segments illuminate 7/8
        33.3 to 39.3* Segments illuminate 6/8
        26.3 to 33.3* Segments illuminate 5/8
        21.1 to 26.3* Segments illuminate 4/8
        15.9 to 21.1 Segments illuminate 3/8
        10.7 to 15.9 Segments illuminate 2/8
        5.5 to 10.7 Segments illuminate 1/8
        below 5.5 Segments illuminate 0/8

        *: Combined value of "Fuel Input" and "Sub Fuel Input"

      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

    Result: 

    A 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    B 

    See step  8

  8. INSPECT FUEL SENDER GAUGE ASSEMBLY 

    for A25A-FKS: Refer to INSPECTION [11/2021 - ]

    for T24A-FTS: Refer to INSPECTION [11/2021 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE FUEL SENDER GAUGE ASSEMBLY 

    for A25A-FKS: Refer to REMOVAL [11/2021 - ]

    for T24A-FTS: Refer to REMOVAL [11/2021 - ]

    Result: 

    OK 

    See step  9

  9. INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1068445Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Fuel Suction Tube with Pump and Gauge Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      G118-1 (FV) - B-3 Always Below 1 Ω
      G118-2 (FE) - B-2 Always Below 1 Ω
      G118-3 (FR) - B-1 Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY 

    for A25A-FKS: Refer to REMOVAL [11/2021 - ]

    for T24A-FTS: Refer to REMOVAL [11/2021 - ]

    Result: 

    OK 

    See step  10

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

    Pre-procedure1

    1. Disconnect the D22 combination meter assembly connector.

      Procedure1

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      G118-3 (FR) - D22-7 (FR) Always Below 1 Ω
      G118-2 (FE) - D22-25 (FE&B) Always Below 1 Ω
      G118-1 (FV) - D22-23 (FV) Always Below 1 Ω
      G118-1 (FV) or D22-23 (FV) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    3. None

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  11. READ VALUE USING GTS 
    1. 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
      Sub Fuel Input Fuel level input Min.: 0 L, Max.: 655.35 L or Unset See [Normal Condition 1] The detected value of the No. 2 fuel sender gauge assembly is displayed.

      HINT: 

      [Normal Condition 1]: Sub Fuel Input 

      1. GTY1068728Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Fuel Receiver Gauge
        *b Segments

        Refer to the following table to find the approximate indicated value of the fuel receiver gauge based on the value of the Data List item:

        Data List: Fuel Input (L) Fuel Receiver Gauge Indication
        43.7 or more* Segments illuminate 8/8
        39.3 to 43.7* Segments illuminate 7/8
        33.3 to 39.3* Segments illuminate 6/8
        26.3 to 33.3* Segments illuminate 5/8
        21.1 to 26.3* Segments illuminate 4/8

        *: Combined value of "Fuel Input" and "Sub Fuel Input"

      Body Electrical > Combination Meter > Data List 

      Tester Display
      Sub 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

    Result: 

    A 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    B 

    See step  12

  12. INSPECT NO. 2 FUEL SENDER GAUGE ASSEMBLY 

    for A25A-FKS: Refer to INSPECTION [11/2021 - ]

    for T24A-FTS: Refer to INSPECTION [11/2021 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE NO. 2 FUEL SENDER GAUGE ASSEMBLY 

    for A25A-FKS: Refer to REMOVAL [11/2021 - ]

    for T24A-FTS: Refer to REMOVAL [11/2021 - ]

    Result: 

    OK 

    See step  13

  13. INSPECT FUEL TANK VENT TUBE ASSEMBLY 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1067793Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Fuel Tank Vent Tube Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      G28-1 (FV2) - C-3 Always Below 1 Ω
      G28-2 (FE2) - C-2 Always Below 1 Ω
      G28-3 (FR2) - C-1 Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE FUEL TANK VENT TUBE ASSEMBLY 

    for A25A-FKS: Refer to REMOVAL [11/2021 - ]

    for T24A-FTS: Refer to REMOVAL [11/2021 - ]

    Result: 

    OK 

    See step  14

  14. CHECK HARNESS AND CONNECTOR (FUEL TANK VENT TUBE ASSEMBLY - COMBINATION METER ASSEMBLY) 

    Pre-procedure1

    1. Disconnect the D22 combination meter assembly connector.

      Procedure1

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      G28-3 (FR2) - D22-24 (FR2) Always Below 1 Ω
      G28-1 (FV2) - D22-23 (FV) Always Below 1 Ω
      G28-2 (FE2) - D22-25 (FE&B) Always Below 1 Ω
      G28-3 (FR2) or D22-24 (FR2) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    3. None

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  15. READ VALUE USING GTS 
    1. 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 level input Min.: 0 L, Max.: 655.34 L or Unset See [Normal Condition 1] The detected value of the fuel sender gauge assembly is displayed.
      Sub Fuel Input Fuel level input Min.: 0 L, Max.: 655.34 L or Unset See [Normal Condition 2] The detected value of the No. 2 fuel sender gauge assembly is displayed.

      Body Electrical > Combination Meter > Data List 

      Tester Display
      Fuel Input
      Sub Fuel Input

      HINT: 

      [Normal Condition 1]: Fuel Input 

      1. GTY1068728Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Fuel Receiver Gauge
        *b Segments

        Refer to the following table to find the approximate indicated value of the fuel receiver gauge based on the value of the Data List item:

        Data List: Fuel Input (L) Fuel Receiver Gauge Indication
        43.7 or more* Segments illuminate 8/8
        39.3 to 43.7* Segments illuminate 7/8
        33.3 to 39.3* Segments illuminate 6/8
        26.3 to 33.3* Segments illuminate 5/8
        21.1 to 26.3* Segments illuminate 4/8
        15.9 to 21.1 Segments illuminate 3/8
        10.7 to 15.9 Segments illuminate 2/8
        5.5 to 10.7 Segments illuminate 1/8
        below 5.5 Segments illuminate 0/8

        *: Combined value of "Fuel Input" and "Sub Fuel Input"

      [Normal Condition 2]: Sub Fuel Input 

      1. GTY1068728Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Fuel Receiver Gauge
        *b Segments

        Refer to the following table to find the approximate indicated value of the fuel receiver gauge based on the value of the Data List item:

        Data List: Fuel Input (L) Fuel Receiver Gauge Indication
        43.7 or more* Segments illuminate 8/8
        39.3 to 43.7* Segments illuminate 7/8
        33.3 to 39.3* Segments illuminate 6/8
        26.3 to 33.3* Segments illuminate 5/8
        21.1 to 26.3* Segments illuminate 4/8

        *: Combined value of "Fuel Input" and "Sub 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

    Result: 

    A 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    B 

    See step  16

  16. INSPECT FUEL SENDER GAUGE ASSEMBLY 

    for A25A-FKS: Refer to INSPECTION [11/2021 - ]

    for T24A-FTS: Refer to INSPECTION [11/2021 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE FUEL SENDER GAUGE ASSEMBLY 

    for A25A-FKS: Refer to REMOVAL [11/2021 - ]

    for T24A-FTS: Refer to REMOVAL [11/2021 - ]

    Result: 

    OK 

    See step  17

  17. INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1068445Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Fuel Suction Tube with Pump and Gauge Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      G118-1 (FV) - G118-2 (FE)
      or
      B-3 - B-2      		 Always 10 kΩ or higher
      G118-1 (FV) - G118-3 (FR)
      or
      B-3 - B-1      		 Always 10 kΩ or higher
      G118-2 (FE) - G118-3 (FR)
      or
      B-2 - B-1      		 Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY 

    for A25A-FKS: Refer to REMOVAL [11/2021 - ]

    for T24A-FTS: Refer to REMOVAL [11/2021 - ]

    Result: 

    OK 

    See step  18

  18. INSPECT NO. 2 FUEL SENDER GAUGE ASSEMBLY 

    for A25A-FKS: Refer to INSPECTION [11/2021 - ]

    for T24A-FTS: Refer to INSPECTION [11/2021 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE NO. 2 FUEL SENDER GAUGE ASSEMBLY 

    for A25A-FKS: Refer to REMOVAL [11/2021 - ]

    for T24A-FTS: Refer to REMOVAL [11/2021 - ]

    Result: 

    OK 

    See step  19

  19. INSPECT FUEL TANK VENT TUBE ASSEMBLY 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1067793Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Fuel Tank Vent Tube Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      G28-1 (FV2) - G28-2 (FE2)
      or
      C-3 - C-2      		 Always 10 kΩ or higher
      G28-1 (FV2) - G28-3 (FR2)
      or
      C-3 - C-1      		 Always 10 kΩ or higher
      G28-2 (FE2) - G28-3 (FR2)
      or
      C-2 - C-1      		 Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE FUEL TANK VENT TUBE ASSEMBLY 

    for A25A-FKS: Refer to REMOVAL [11/2021 - ]

    for T24A-FTS: Refer to REMOVAL [11/2021 - ]

    Result: 

    OK 

    See step  20

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

    Pre-procedure1

    1. Disconnect the D22 combination meter assembly connector.

      Procedure1

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      G118-1 (FV) or G28-1 (FV2) - D22-23 (FV) Always Below 1 Ω
      G118-2 (FE) or G28-2 (FE2) - D22-25 (FE&B) Always Below 1 Ω
      G118-1 (FV), G28-1 (FV2) or D22-23 (FV) - Body ground Always 10 kΩ or higher
      G118-3 (FR) or D22-7 (FR) - Body ground Always 10 kΩ or higher
      G28-3 (FR2) or D22-24 (FR2) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    3. None

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

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