B1175

DTC B1175: Fuel Gauge Sending Unit Signals Input Error

1. Do the fuel gauge sending unit test.

Is the fuel gauge sending unit OK ?

YES - Go to step 2.

NO - Replace the fuel gauge sending unit.

2. Disconnect the fuel pump/fuel gauge sending unit 5P connector and the gauge control module connector B (18P).




3. Check for continuity between the No.16 and No.17 terminals of gauge control module connector B (18P) and No.land No.2 terminals of the fuel pump/fuel gauge sending unit 5P connector.

Is there continuity?

YES - Go to step 4.

NO - Repair an open in the BLK/WHT or YEL/BLK wire between the gauge control module and fuel gauge sending unit.




4. Check for continuity between the No.16 and No.17 terminals of gauge control module connector B (18P) and body ground.

Is there continuity?

YES - Repair a short to ground in the BLK/WHT or YEL/BLK wire.

NO - Replace the gauge control module.