Honda HR-V: Keyless Access Backup Control Unit - Diagnostics
Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Keyless Access Backup Control Unit - Diagnostics
- DTC B1926 Backup Control Anten Open or Short
- DTC B1931 Backup Control Unit No Response
- DTC U1280 (Keyless Access Backup Control Unit) B-CAN Communication Bus Line Error (BUS-OFF)
- DTC U128D (Keyless Access Backup Control Unit) Backup Control Unit Lost Communication With Gauge Control Module
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DTC B1926 Backup Control Anten Open or Short
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-CA
DTC B1931 Backup Control Unit No Response
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
DTC U1280 (Keyless Access Backup Control Unit) B-CAN Communication
Bus Line Error (BUS-OFF)
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-CA
SEE MORE:
Doors - Inspection & Adjustment
INSPECTION & ADJUSTMENT
DOOR GLASS ADJUSTMENT
Adjustment
NOTE : Check the door weatherstrip and the glass run channel for damage or
deterioration, and replace them if
necessary.
1. Door Panel - Remove
Front door
Rear door
2. Plastic Cover - Remove
Front door
Rear door
3. Door Glass - Ad
Correction of Inclination Sensor Learn Procedure with Driving the
Vehicle
(CVT)
Procedure
NOTE:
The correction of inclination sensor learn procedure must be done with
the HDS when:
On an ascending road, if you relieved the brake pedal with the
transmission is in D position/mode, the vehicle would fall back because
of weak creep torque.
On a flat road, if you relie
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