DTC B1175

DTC B1175 : Fuel level sensor (fuel gauge sending unit) circuit malfunction

DTC Description	DTC
B1175 Fuel level sensor (fuel gauge sending unit) circuit malfunction

DTC (Gauge Control Module)

NOTE:

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

Problem verification

- 1. Clear the DTCs with the HDS.

- 2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

- 3. Wait for at least 30 seconds.

- 4. Check for DTCs with the HDS.

DTC Description	DTC
B1175 Fuel level sensor (fuel gauge sending unit) circuit malfunction

Is DTC B1175 indicated?

YES

Go to step 2.

Intermittent failure, the system is OK at this time. Check for loose or poor connections.

Open wire check (FUEL lines)

- 1. Turn the vehicle to the OFF (LOCK) mode.

- 2. Disconnect the following connector.

Gauge control module connector A (32P)Fuel tank unit 4P connector

- 3. Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Gauge control module connector A (32P): disconnected Fuel tank unit 4P connector: disconnected
Test circuit	FUEL+
Test point 1	Gauge control module connector A (32P) No. 6
Test point 2	Fuel tank unit 4P connector No. 2

Test circuit	FUEL -
Test point 1	Gauge control module connector A (32P) No. 31
Test point 2	Fuel tank unit 4P connector No. 4

Courtesy of HONDA, U.S.A., INC.

Is there continuity?

YES

The FUEL wires are OK. Go to step 3.

Repair an open or high resistance in the wire (s).