DTC B1500-13: Fuel Sender Circuit Open [03/2017 - 06/2017]: Procedure
- READ VALUE USING TECHSTREAM (FUEL INPUT)
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Combination Meter / Data List.
- 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.: 655.34 L - Fuel receiver gauge indicates F: 54.5 L
- Fuel receiver gauge indicates 3/4: 45.5 L
- Fuel receiver gauge indicates 1/2: 30.3 L
- Fuel receiver gauge indicates 1/4: 15.2 L
- Fuel receiver gauge indicates E: 6.1 L
- Body Electrical > Combination Meter > Data List
Tester Display Fuel Input Result
Result Proceed to Fuel level data can be displayed on the Techstream A Fuel level data cannot be displayed on the Techstream B
Result:
A
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [03/2017 - 06/2017]
Result:
B
See step 2
- CHECK HARNESS AND CONNECTOR (FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY - COMBINATION METER ASSEMBLY)
- Disconnect the R44 fuel suction tube with pump and gauge assembly connector.
- Disconnect the K21 combination meter assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition R44-3 (FS) - K21-14 (FR) Always Below 1 Ω R44-2 (FE) - K21-33 (FE) Always Below 1 Ω R44-1 (FV) - K21-15 (FV) Always Below 1 Ω R44-3 (FS) or K21-14 (FR) - Body ground Always 10 kΩ or higher R44-2 (FE) or K21-33 (FE) - Body ground Always 10 kΩ or higher R44-1 (FV) or K21-15 (FV) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 3
- INSPECT FUEL SENDER GAUGE ASSEMBLY
- Remove the fuel sender gauge assembly.
Refer to REMOVAL [03/2017 - 06/2017]
- Inspect the fuel sender gauge assembly.
Refer to INSPECTION [03/2017 - 06/2017]
Result
Proceed to OK NG
Result:
NG
REPLACE FUEL SENDER GAUGE ASSEMBLY. Refer to REMOVAL [03/2017 - 06/2017]
Result:
OK
See step 4
- Remove the fuel sender gauge assembly.
- INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY
*a Component without harness connected
(Fuel Suction Tube with Pump and Gauge Assembly)- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition R44-1 (FV) - A-3 Always Below 1 Ω R44-2 (FE) - A-2 Always Below 1 Ω R44-3 (FS) - A-1 Always Below 1 Ω R44-1 (FV) - R44-3 (FS)
or
A-3 - A-1Always 10 kΩ or higher R44-1 (FV) - R44-2 (FE)
or
A-3 - A-2Always 10 kΩ or higher R44-2 (FE) - R44-3 (FS)
or
A-2 - A-1Always 10 kΩ or higher Result
Proceed to OK NG
Result:
OK
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [03/2017 - 06/2017]
Result:
NG
REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY. Refer to REMOVAL [03/2017 - 06/2017]
- Measure the resistance according to the value(s) in the table below.