METER / GAUGE SYSTEM, Diagnostic DTC:B1500

DTC Code DTC Name
B1500 Fuel Sender Open Detected

DESCRIPTION

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

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

Both conditions are met:


  • IG voltage is 10.5 V or higher.

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


  • Fuel sender gauge assembly

  • Harness or connector

  • Combination meter assembly

WIRING DIAGRAM

A01GA8VE01

CAUTION / NOTICE / HINT

Note

When replacing the combination meter assembly, make sure to replace it with a new one.

PROCEDURE


  1. READ VALUE USING GTS (FUEL INPUT)


    1. Using the GTS, read the Data List.

      Click here


      Body Electrical > Combination Meter > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Fuel Input Fuel input signal Min.: 0 l, Max.: 127.5 l Current fuel level displayed -

      Body Electrical > Combination Meter > Data List
      Tester Display
      Fuel Input
      OK
      Fuel amount value displayed on the GTS is almost the same as the needle indication.
      Result
      Proceed to
      OK
      NG

    OK
    NG
  2. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - FUEL SENDER GAUGE ASSEMBLY)


    1. Disconnect the G16 combination meter assembly connector.

    2. Disconnect the V2 fuel sender gauge assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G16-16 (L) - V2-1 Always Below 1 Ω
      G16-15 (E) - V2-2
      G16-16 (L) or V2-1 - Body ground Always 10 kΩ or higher
      G16-15 (E) or V2-2 - Body ground
      Result
      Proceed to
      OK
      NG

    NG
    OK
  3. INSPECT FUEL SENDER GAUGE ASSEMBLY


    1. Remove the fuel sender gauge assembly.

      1AD-FTV: Click here

      2AD-FHV: Click here

      2AD-FTV: Click here

      2AR-FE: Click here

      3ZR-FAE: Click here

      3ZR-FE: Click here

    2. Inspect the fuel sender gauge assembly.

      1AD-FTV: Click here

      2AD-FHV: Click here

      2AD-FTV: Click here

      2AR-FE: Click here

      3ZR-FAE: Click here

      3ZR-FE: Click here

      Result
      Proceed to
      OK
      NG (1AD-FTV)
      NG (2AD-FHV)
      NG (2AD-FTV)
      NG (2AR-FE)
      NG (3ZR-FAE)
      NG (3ZR-FE)

    OK
    NG (1AD-FTV)
    NG (2AD-FHV)
    NG (2AD-FTV)
    NG (2AR-FE)
    NG (3ZR-FAE)
    NG (3ZR-FE)