B1176

DTC Troubleshooting: B1176

DTC B1176:

Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Short

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A Troubleshooting - B-CAN System Diagnosis Test Mode A.

1. Clear the DTCs with the HDS.

2. Turn the ignition switch to LOCK (0), and then back to 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 Testing and Inspection.

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 gauge control module connector A (30P).

7. Check for continuity between gauge control module connector A (30P) terminals No. 3 and No. 4 and body ground individually.





Is there continuity?

YES -

Repair a short in the wire.�

NO -

Replace the gauge control module.�