Honda HR-V: DTC Troubleshooting B2840-13, B2841-13: SRS Unit Connector Not
Properly Installed
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, review SRS Precautions and
Procedures, General
Troubleshooting Information, and 12 Volt Battery Terminal Disconnection and
Reconnection.

1. Problem verification:
- Clear the DTCs with the HDS.
- Turn the vehicle to the ON mode, then wait for 10 seconds.
- Check for DTCs with the HDS.

1. Problem verification:
- Clear the DTCs with the HDS.
- Turn the vehicle to the ON mode, then wait for 10 seconds.
- Check for DTCs with the HDS.
2. Connector connection check:
- Turn the vehicle to the OFF (LOCK) mode.
- Check the following connector connections.
SRS unit connector A (39P)
SRS unit connector B (39P)
Are the connectors OK?
YES
Go to step 4.
NO
Go to step 3.
3. System check:
- Repair the poor connector connections whichever was the cause of the
problem in step 2.
- Clear the DTCs with the HDS.
- Turn the vehicle to the ON mode, then wait for 10 seconds.
- Check for DTCs with the HDS.

Are DTC B2840-13 and B2841-13 indicated?
YES
Turn the vehicle to the OFF (LOCK) mode, then go to step 4.
NO
The system is OK at this time.
4. SRS unit check:
- Disconnect the negative cable from the 12 volt battery, then wait at
least 3 minutes.
- Disconnect the following connectors.
SRS unit connector A (39P)
SRS unit connector B (39P)
- Check for bent or damaged terminals on the SRS unit.
Are any terminals bent or damaged?
YES
Replace the SRS unit.
NO
Replace the dashboard wire harness or the floor wire harness, then clear the
DTC.
READ NEXT:
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 pa
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 pa
DTC ADVANCED DIAGNOSTICS: SRS RELATED DTCS
NOTE
Always check "How to troubleshoot the SRS system" and proceed along each
"DTC Troubleshooting"
procedure.
Make sure the 12 volt battery is fully c
SEE MORE:
Select the item you want to check.
Backup Data Clear
Save Users Memory
LaneWatch (with LaneWatch)
Photo Picture
Anti-Theft Skip
Other
Backup Data Clear
This screen initializes the back-up data in the audio-navigation unit.
All Clear
The all clear function deletes the data in the audio-navi
HVAC UNIT DISASSEMBLY AND REASSEMBLY
Exploded View
NOTE:
If the packings are damaged or torn, replace it with a new one.
For these operations, refer to the complete procedure as needed.
Air mix control motor removal and installation
Blower motor removal and installation
Blower power transis