Dtc B1500 Fuel Sender Open Detected

Vehicle Interior. Corolla. Zre142 Aze141
Meter Gauge Display. Corolla. Zre142 Aze141

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT COMBINATION METER

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

INSPECT FUEL SENDER GAUGE ASSEMBLY

DTC B1500 Fuel Sender Open Detected


DESCRIPTION

This DTC is output when the combination meter detects the fuel sender gauge malfunction via the direct line.

DTC Code
DTC Detection Condition
Trouble Area
B1500
When either of the following conditions is detected:
  1. 10 seconds have elapsed since the engine started and IG voltage is 10.5 V or more
  2. Fuel sender gauge operation malfunction
  1. Harness or connector
  2. Combination meter
  3. Fuel sender gauge assembly

WIRING DIAGRAM


Corolla. Zre142 Aze141.Meter Gauge Display.Meter / Gauge System. Dtc B1500 Fuel Sender Open Detected


INSPECTION PROCEDURE

1.INSPECT COMBINATION METER


    Corolla. Zre142 Aze141.Meter Gauge Display.Meter / Gauge System. Dtc B1500 Fuel Sender Open Detected

  1. Disconnect the E46 connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    E46-10 (E) - E46-25 (L)
    		Always
    		13.5 to 414.5 Ω


NG
Go to step 2
OK

REPLACE COMBINATION METER (COROLLA_ZRE142 RM0000024D7032X_01_0010.html)

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


    Corolla. Zre142 Aze141.Meter Gauge Display.Meter / Gauge System. Dtc B1500 Fuel Sender Open Detected

  1. Disconnect the L17 connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    E46-10 (E) - L17-3 (FE)
    		Always
    		Below 1 Ω
    L17-3 (FE) - Body ground
    		Always
    		10 kΩ or higher
    E46-25 (L) - L17-2 (FS)
    		Always
    		Below 1 Ω
    E46-25 (L) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.INSPECT FUEL SENDER GAUGE ASSEMBLY


    Corolla. Zre142 Aze141.Meter Gauge Display.Meter / Gauge System. Dtc B1500 Fuel Sender Open Detected

  1. Remove the fuel sender gauge assembly.

  1. Check that the float moves smoothly between E and F.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    L17-2 (FS) - L17-3 (FE)
    		Float level is F (upper)
    		13.5 to 16.5 Ω
    L17-2 (FS) - L17-3 (FE)
    		Float level is between F (upper) and E (lower)
    		13.5 to 414.5 Ω (Gradually changes)
    L17-2 (FS) - L17-3 (FE)
    		Float level is E (lower)
    		405.5 to 414.5 Ω
    Result:
    Result
    		Proceed to
    OK
    		A
    NG (for 2AZ-FE)
    		B
    NG (for 2ZR-FE)
    		C


B
REPLACE FUEL SENDER GAUGE ASSEMBLY (for 2AZ-FE) (COROLLA_ZRE142 RM0000030P503UX_01_0054.html)

C
REPLACE FUEL SENDER GAUGE ASSEMBLY (for 2ZR-FE) (COROLLA_ZRE142 RM0000030P503VX_01_0016.html)
A

REPLACE COMBINATION METER (COROLLA_ZRE142 RM0000024D7032X_01_0010.html)