Honda HR-V Owners & Service Manuals

Honda HR-V: DTC Troubleshooting B2840-13, B2841-13: SRS Unit Connector Not Properly Installed

Honda HR-V (2015-2021) Service Manual / Restraints / Supplemental Restraint System - Diagnostics / DTC Troubleshooting / 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.

Supplemental Restraint System - Diagnostics

1. Problem verification:

  1. Clear the DTCs with the HDS.
  2. Turn the vehicle to the ON mode, then wait for 10 seconds.
  3. Check for DTCs with the HDS.

Supplemental Restraint System - Diagnostics

1. Problem verification:

  1. Clear the DTCs with the HDS.
  2. Turn the vehicle to the ON mode, then wait for 10 seconds.
  3. Check for DTCs with the HDS.

2. Connector connection check:

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. 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:

  1. Repair the poor connector connections whichever was the cause of the problem in step 2.
  2. Clear the DTCs with the HDS.
  3. Turn the vehicle to the ON mode, then wait for 10 seconds.
  4. Check for DTCs with the HDS.

Supplemental Restraint System - Diagnostics

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:

  1. Disconnect the negative cable from the 12 volt battery, then wait at least 3 minutes.
  2. Disconnect the following connectors.

SRS unit connector A (39P)

SRS unit connector B (39P)

  1. 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.

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