DTC B1500: Fuel Sender Open Detected [09/2014 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Data List.
5. Read the Data List according to the display on the Techstream.

   Body Electrical > Combination Meter > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Fuel Input	Fuel input	Min.: 0 L, Max.: 127.5 L	Fuel receiver gauge indicates F: 64.8 L Fuel receiver gauge indicates 3/4: 46.8 L Fuel receiver gauge indicates 1/2: 35.1 L Fuel receiver gauge indicates 1/4: 20.6 L Fuel receiver gauge indicates E: 3.3 L	Unit: Liter

   Body Electrical > Combination Meter > Data List 

   Tester Display
   Fuel Input

   Result

   Result	Proceed to
   Fuel level data can be displayed on the Techstream and DTC B1500 is output.	A
   Fuel level data cannot be displayed on the Techstream.	B

Result: 

A 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [09/2014 - ] 

Result: 

B 

See step  2

1. Disconnect the O3 combination meter assembly connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Combination Meter Assembly)

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   O3-27 (FR) - O3-28 (FE)	Always	13.0 to 415.5 Ω

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [09/2014 - ] 

Result: 

NG 

See step  3

1. Disconnect the U25 fuel suction tube with pump and gauge assembly connector.
2. Disconnect the T18 fuel tank vent tube assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   O3-27 (FR) - U25-2 (FS)	Always	Below 1 Ω
   O3-28 (FE) - T18-3 (FR)	Always	Below 1 Ω
   U25-3 (FE) - T18-2 (S)	Always	Below 1 Ω
   O3-27 (FR) - Body ground	Always	10 kΩ or higher
   O3-28 (FE) - Body ground	Always	10 kΩ or higher
   U25-3 (FE) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  4

1. Remove the fuel sender gauge assembly.

   Refer to REMOVAL [09/2014 - ]

2. Inspect the fuel sender gauge assembly.

   Refer to INSPECTION [09/2014 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE FUEL SENDER GAUGE ASSEMBLY. Refer to  REMOVAL [09/2014 - ] 

Result: 

OK 

See step  5

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   A-2 (FS) - B-1	Always	Below 1 Ω
   A-3 (FE) - B-2	Always	Below 1 Ω

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component without harness connected (Fuel Suction Tube with Pump and Gauge Assembly)

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY. Refer to  REMOVAL [09/2014 - ] 

Result: 

OK 

See step  6

1. Remove the No. 2 fuel sender gauge assembly.

   Refer to REMOVAL [09/2014 - ]

2. Inspect the No. 2 fuel sender gauge assembly.

   Refer to INSPECTION [09/2014 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE NO. 2 FUEL SENDER GAUGE ASSEMBLY. Refer to  REMOVAL [09/2014 - ] 

Result: 

OK 

See step  7

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   A-2 (S) - B-1	Always	Below 1 Ω
   A-3 (FR) - B-2	Always	Below 1 Ω

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component without harness connected (Fuel Tank Vent Tube Assembly)

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [09/2014 - ] 

Result: 

NG 

REPLACE FUEL TANK VENT TUBE ASSEMBLY. Refer to  REMOVAL [09/2014 - ]