B1175
DTC B1175: Fuel Gauge Sending Unit Signals Input Error1. 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. Turn the ignition switch ON (II).
3. Check for voltage between the No. 16 and No. 17 terminals of gauge control module connector B (18P) and No. 1 and No. 2 terminals of the fuel pump/fuel gauge sending unit 5P connector.
Is there less than 1 V?
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. Disconnect the fuel pump/fuel gauge sending unit 5P connector and the gauge control module connector B(18P).
5. 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.