Click here

METER / GAUGE SYSTEM, Diagnostic DTC:B1501

Click here
Click here
DTC Code DTC Name
B1501 Sub Fuel Sender Open Detected
Click here

DESCRIPTION

Tip:

Trouble code B1501 is only output for double tank equipped vehicles

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

DTC Code DTC Detection Condition Trouble Area
B1501 When the combination meter detects a fuel sender gauge malfunction.

  • Harness or connector

  • Combination meter assembly

  • Fuel sender gauge assembly
Click here

WIRING DIAGRAM

Click here

PROCEDURE


  1. Click here

    READ VALUE USING INTELLIGENT TESTER (FUEL SENDER GAUGE)

    Table 1. Combination Meter
    Tester Display Measurement Item/Range Normal Condition Diagnostic Note
    Fuel Input Fuel sender gauge (main) input signal/Min.: 0, Max.: 127.5 Fuel sender input value Unit: L

    1. Operate the intelligent tester according to the display and select the Data List (Click here).

      OK
      Fuel value displayed on the intelligent tester is almost same as needle indication.
      Table 2. Result
      Result Proceed to
      NG A
      OK (w/ Multi-information Display) B
      OK (w/o Multi-information Display) C

  2. Table 3. *1 Rear view of wire harness connector: (to Combination Meter Assembly) *2 Front view of wire harness connector: (to Fuel Sender Gauge Assembly)
    Click here

    CHECK HARNESS AND CONNECTOR (COMBINATION METER - FUEL SENDER GAUGE AND BODY GROUND)


    1. Disconnect the E7 and E8 meter connectors.

    2. Disconnect the M2 gauge connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      E8-10 (L) - M2-3 (S) Always Below 1 Ω
      E8-22 (FE) - M2-1 (E)
      E7-15 (ET) - Body ground
      E8-10 (L) or M2-3 (S) - Body ground Always 10 kΩ or higher

    • OKClick here
    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR

  3. Table 4. *1 Component without connected: (Fuel Sender Gauge)
    Click here

    INSPECT FUEL SENDER GAUGE ASSEMBLY


    1. for 1GR-FE:

      Remove the fuel sender gauge (Click here).

    2. for 1UR-FE:

      Remove the fuel sender gauge (Click here).

    3. for 3UR-FE:

      Remove the fuel sender gauge (Click here).

    4. for 1VD-FTV:

      Remove the fuel sender gauge (Click here).

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

      Standard resistance
      Tester Connection Condition Specified Condition
      3 (S) - 1 (E) Float level is F (upper) 12 to 18 Ω
      Float level is E (lower) 405 to 415 Ω
      Table 5. Result
      Result Proceed to
      OK A
      NG (for 1GR-FE) B
      NG (for 1UR-FE) C
      NG (for 3UR-FE) D
      NG (for 1VD-FTV) E

  4. Click here

    CHECK COMBINATION METER ASSEMBLY


    1. Check the combination meter type.

      Table 6. Result
      Result Proceed to
      w/ Multi-information Display A
      w/o Multi-information Display B