Honda HR-V: DTC B1926 Backup Control Anten Open or Short
Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Keyless Access Backup Control Unit - Diagnostics / DTC B1926 Backup Control Anten Open or Short
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DTC (Backup Control Unit)
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.
- Clear the DTCs with the HDS.
Clear DTCs
- Touch the engine start/stop switch with the keyless remote. The buttons on the keyless remote should be facing you.
- While holding the keyless remote against the engine start/stop switch, do this procedure 10 times without pressing the brake pedal: Turn the vehicle to the OFF (LOCK), ACCESSORY, ON, and OFF (LOCK) mode.
- Check for DTCs with the HDS.
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Is DTC B1926 indicated?
YES
Replace the engine start/stop switch.
NO
Intermittent failure, the system is OK at this time. Check for loose or poor connections.
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NOTE: The DTC may be stored due to the grounding failure or the power source
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SEE MORE:
How to Troubleshoot the Lane Departure Warning (LDW)
LDW Indicator
When the LDW system is OK, the LDW indicator comes on for about 5 seconds
after turning the vehicle to the
ON mode, then it goes off.
When the LDW system detects a problem while operating, the LDW system stops
working, and the LDW
indicator (amber) stays on.
NOTE: The LDW system co
DTC Troubleshooting 71-11, 71-12, 71-13, 71-14, 71-15, 71-16: Different
Diameter Tire Malfunction
NOTE:
The DTC will be indicated when the vehicle has a different diameter
tire(s) compared to the other tires.
Before you troubleshoot, review the general troubleshooting information.
1. Problem verification:
Check the tires for proper inflation and the correct size.
Turn the vehicle to t
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