Honda HR-V: DTC B1175 (2WD) Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit
Malfunction
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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.
- 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.
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connector.
Fuel tank unit 4P connector
3. Connect terminals A and B with a 2 Ω resistor and a jumper wire.
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- Remove the No. B21 (10 A) fuse from the under-hood fuse/relay box for at
least 10 seconds, then
reinstall it.
- Turn the vehicle to the ON mode.
- Check the fuel gauge.
Does the gauge move to the full position?
YES
Go to step 4.
NO
Go to step 3.
3. Open wire check (FUEL GAUGE+ line).
Measure the voltage between test points 1 and 2.
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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 GAUGE- line).
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connector.
Gauge control module connector A (32P)
- Check for continuity between test points 1 and 2.
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Is there continuity?
YES
The FUEL GAUGE- wire is OK. Replace the fuel tank unit - Refer to: Fuel Tank
Unit Removal and Installation (2WD), or Fuel Tank Unit Removal and Installation
(AWD).
NO
Repair an open or high resistance in the wire.
READ NEXT:
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 (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 (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 -
SEE MORE:
NOTE:
Before doing this troubleshooting procedure, find out if the vehicle was
in a collision. If so, verify
that all the required components were replaced with new components of the
correct part number,
and that they were properly installed.
Before doing this troubleshooting procedure, rev
NOTE : Before you troubleshoot, review the how to troubleshoot information -
Refer to: How to Troubleshoot
the Forward Collision Warning (FCW), or How to Troubleshoot the Lane Departure
Warning (LDW).
DTCs (FCW/LDW)
1. Problem verification.
Turn the vehicle to the ON mode.
Clear the DTC with t