B1176

DTC B1176: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Short

1. Clear the DTCs with the HDS.
2. Turn the ignition switch OFF, and then back ON (II).
3. Check for DTCs with the HDS.

Is DTC B1176 indicated?

YES - Go to step 4.

NO - Intermittent failure, the fuel level sensor circuit is OK at this time. Check for loose or poor connections.

4. Do the fuel gauge sending unit test.

Is the fuel gauge sending unit OK?

YES - Go to step 5.

NO - Replace the fuel gauge sending unit.

5. Disconnect the fuel tank unit 5P connector.
6. Disconnect the gauge control module connector B (36P).
7. Check for continuity between gauge control module connector B (36P) No. 7 and No. 8 terminals and body ground.






Is there continuity?

YES - Repair short to ground in the wire.

NO - Replace the gauge control module.