Honda HR-V Owners & Service Manuals

Honda HR-V: DTC B1175 (AWD) Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Malfunction

Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Gauge Control System - Diagnostics / DTC B1175 (AWD) Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Malfunction

Gauge Control System - Diagnostics

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: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks.

1. Problem verification.

  1. Check the fuel gauge.

Does the gauge move to the empty position and the low fuel indicator blink?

YES

Go to step 2.

NO

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

2. Fuel gauge operation check.

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

Fuel tank unit 4P connector

  1. Connect terminals A and B with a 2 Ω resistor and a jumper wire.

Gauge Control System - Diagnostics

Gauge Control System - Diagnostics

  1. Remove the No. B21 (10 A) fuse from the under-hood fuse/relay box for at least 10 seconds, then reinstall it.
  2. Turn the vehicle to the ON mode.
  3. Check the fuel gauge.

Does the gauge move to the full position?

YES

Go to step 5.

NO

Go to step 3.

3. Open wire check (FUEL GAUGE+ line).

Measure the voltage between test points 1 and 2.

Gauge Control System - Diagnostics

Is there battery voltage?

YES

Repair an open or high resistance in the wire.

NO

The FUEL GAUGE+ wire is OK. Replace the gauge control module.

4. Open wire check (FUEL GAUGE1-2 line).

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

Secondary fuel gauge sending unit 4P connector

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

Gauge Control System - Diagnostics

Gauge Control System - Diagnostics

Gauge Control System - Diagnostics

Is there continuity?

YES

The FUEL GAUGE1-2 wire is OK. Go to step 5.

NO

Repair an open or high resistance in the wire.

5. Open wire check (FUEL GAUGE- line).

  1. Disconnect the following connector.

Gauge control module connector A (32P)

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

Gauge Control System - Diagnostics

Gauge Control System - Diagnostics

Is there continuity?

YES

The FUEL GAUGE- wire is OK. Go to step 6.

NO

Repair an open or high resistance in the wire.

6. Fuel tank unit test.

Do the fuel gauge sending unit test - Refer to: Fuel Gauge Sending Unit Test (2WD), or Fuel Gauge Sending Unit Test (AWD).

Is the fuel tank unit OK?

YES

Go to step 7.

NO

Faulty fuel gauge sending unit, replace fuel tank unit - Refer to: Fuel Tank Unit Removal and Installation (2WD), or Fuel Tank Unit Removal and Installation (AWD).

7. Secondary fuel gauge sending unit test.

Do the secondary fuel gauge sending unit test - Refer to: Fuel Gauge Sending Unit Test (2WD), or Fuel Gauge Sending Unit Test (AWD).

Is the secondary fuel gauge sending unit OK?

YES

Replace the gauge control module.

NO

Replace the secondary fuel gauge sending unit.

    READ NEXT:

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

    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: Body Electrical Troubleshooting - B-CA

     DTC U0029 (Gauge Control Module) : F-CAN Communication Line Error

    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: Body Electrical Troubleshooting -

     DTC U0100, U0122, U0128, U0131, U0151 (Gauge Control Module)

    NOTE: Refer to the DTC code shown on the display, and then inspect the connectors and terminals based on the instructions in the table below. The DTC may be stored due to the grounding failure o

    SEE MORE:

     Engine Oil Pump Removal and Installation

    Removal 1. Right Front Wheel - Remove 2. Front Splash Shield and Engine Undercover (With Engine Undercover) - Remove 3. Drive Belt Auto-Tensioner - Remove 4. Drive Belt Idler Pulley Base - Remove 5. Crankshaft Pulley - Remove 6. Cylinder Head Cover - Remove 7. PCV Hose (Oil Pump Side) - Disconnect

     Torque Converter Housing Bearing Replacement (CVT)

    Special Tools Required Snap Ring Pliers 07LGC- 0010100 Replacement NOTE: Apply a light coat of clean transmission fluid on all parts before installation. 1. Torque Converter Housing Bearing - Remove While expanding the snap ring (A) using the snap ring pliers, remove the torque converter housi

    © 2019-2025 Copyright www.hohrv2.com