Dtc B1501 Sub Fuel Sender Open Detected

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Meter Gauge Display. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

READ VALUE USING INTELLIGENT TESTER (FUEL SENDER GAUGE)

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

INSPECT FUEL SENDER GAUGE ASSEMBLY

CHECK COMBINATION METER ASSEMBLY

DTC B1501 Sub Fuel Sender Open Detected


DESCRIPTION

HINT:
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.
  1. Harness or connector
  2. Combination meter assembly
  3. Fuel sender gauge assembly

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Meter Gauge Display.Meter / Gauge System.
Dtc
  B1501  Sub Fuel Sender Open Detected


INSPECTION PROCEDURE

1.READ VALUE USING INTELLIGENT TESTER (FUEL SENDER GAUGE)

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.
    Result
    Result
    Proceed to
    NG
    A
    OK (w/ Multi-information Display)
    B
    OK (w/o Multi-information Display)
    C


B
REPLACE COMBINATION METER ASSEMBLY (Click here)

C
REPLACE COMBINATION METER ASSEMBLY (Click here)
A


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

Land Cruiser. Urj200, 202 Grj200 Vdj200.Meter Gauge Display.Meter / Gauge System.
Dtc
  B1501  Sub Fuel Sender Open Detected

  1. Disconnect the E7 and E8 meter connectors.

  1. Disconnect the M2 gauge connector.

  1. 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


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.INSPECT FUEL SENDER GAUGE ASSEMBLY
Land Cruiser. Urj200, 202 Grj200 Vdj200.Meter Gauge Display.Meter / Gauge System.
Dtc
  B1501  Sub Fuel Sender Open Detected
  1. for 1GR-FE:
    Remove the fuel sender gauge (Click here).

  1. for 1UR-FE:
    Remove the fuel sender gauge (Click here).

  1. for 3UR-FE:
    Remove the fuel sender gauge (Click here).

  1. for 1VD-FTV:
    Remove the fuel sender gauge (Click here).

  1. 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
    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


B
REPLACE FUEL SENDER GAUGE ASSEMBLY (Click here)

C
REPLACE FUEL SENDER GAUGE ASSEMBLY (Click here)

D
REPLACE FUEL SENDER GAUGE ASSEMBLY (Click here)

E
REPLACE FUEL SENDER GAUGE ASSEMBLY (Click here)
A


4.CHECK COMBINATION METER ASSEMBLY
  1. Check the combination meter type.

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


B
REPLACE COMBINATION METER ASSEMBLY (Click here)
A

REPLACE COMBINATION METER ASSEMBLY (Click here)