Honda HR-V: DTC U0423-68 Gauge Control Module Malfunction
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).
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DTCs (FCW/LDW)
1. Problem verification.
- Turn the vehicle to the ON mode.
- Clear the DTC with the HDS.
Clear DTCs
- Turn the vehicle to the OFF (LOCK) mode.
- Wait for 10 seconds.
- Turn the vehicle to the ON mode.
- Check for DTCs with the HDS.
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Is DTC U0423-68 indicated?
YES
Go to gauge control module troubleshooting.
NO
Intermittent failure, the system is OK at this time.
DTC U3000-49 FCW/LDW CAMERA UNIT/MULTI PURPOSE CAMERA UNIT INTERNAL
FAILURE
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).
.png)
DTCs (FCW/LDW)
1. Problem verification.
- Turn the vehicle to the ON mode.
- Clear the DTC with the HDS.
Clear DTCs
- Turn the vehicle to the OFF (LOCK) mode.
- Wait for 10 seconds.
- Turn the vehicle to the ON mode.
- Check for DTCs with the HDS.
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Is DTC U3000-49 indicated?
YES
Replace the multi purpose camera unit.
NO
Intermittent failure, the system is OK at this time.
DTC U3000-51 FCW/LDW CAMERA UNIT/MULTI PURPOSE CAMERA UNIT UPDATE
INCOMPLETE
NOTE : Before you troubleshoot, review the how to troubleshooting information
- Refer to: How to
Troubleshoot the Forward Collision Warning (FCW), or How to Troubleshoot the
Lane Departure
Warning (LDW).
.png)
DTCs (FCW/LDW)
1. Problem verification.
- Turn the vehicle to the ON mode.
- Clear the DTC with the HDS.
Clear DTCs
- Update the multi purpose camera unit.
- Turn the vehicle to the OFF (LOCK) mode.
- Wait for 10 seconds.
- Turn the vehicle to the ON mode.
- Check for DTCs with the HDS.
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Is DTC U3000-51 indicated?
YES
Retry the multi purpose camera unit update.
NO
Troubleshooting is complete. If any other DTCs are indicated, go to the
indicated DTC's troubleshooting.
READ NEXT:
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
COMMUNICATION SYSTEMS DESCRIPTION (F-CAN) - OVERVIEW
F-CAN (High-speed CAN)
The network between the powertrain and control units for chassis system is
called F-CAN and it employs high
speed CAN with
SEE MORE:
Models without smart entry system
Manual transmission models
WARNING
Removing the key from the ignition switch
while driving locks the steering. This can
cause you to lose control of the vehicle.
Remove the key from the ignition switch
only when parked.
Continuously variable transmission models
Yo
NOTE: Before you troubleshoot, review the General Troubleshooting
Information.
1. Problem verification (with engine idling):
Turn the vehicle to the ON mode.
Clear the DTC with the HDS.
Start the engine.
Check for DTCs with the HDS.
Is DTC C1851-19 or C1851-1E indicated?
YES
The failure is