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.
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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.
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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.
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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:
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, re
Procedure
The idle learn procedure must be done so the PCM can learn the engine idle
characteristics.
Do the idle learn procedure whenever you do any of these actions:
Replace the PCM.
Reset the PCM.
Update the PCM.
Replace or clean the throttle body.
When the engine or transmission is disas