Honda HR-V: DTC B0072-11
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.
- Before replacing the SRS unit, check the SRS unit software version with the HDS. If the software version is not the latest, update the SRS unit software, and retest.
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DTC (SRS)
1. Problem verification:
- Clear the DTCs with the HDS.
Clear DTCs
- Turn the vehicle to the ON mode, then wait for 10 seconds.
- Check for DTCs with the HDS.
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Is DTC B0072-11 indicated?
YES
The failure is duplicated. Go to step 2.
NO
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.
2. Shorted wire check (RRP+, RRP- lines) 1:
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the negative cable from the 12 volt battery, then wait at least 3 minutes.
- Disconnect the following connector.
SRS unit connector B (39P)
- Measure the resistance between test points 1 and 2.
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Is there an open circuit?
YES
The RRP+ and RRP- wires are OK. Replace the SRS unit.
NO
Go to step 3.
3. Shorted wire check (RRP+, RRP- lines) 2:
- Remove the right side B-pillar lower trim - Refer to: Interior Trim Removal and Installation - Pillar Areas (With Side Curtain Airbag), or Interior Trim Removal and Installation - Pillar Areas (Without Side Curtain Airbag).
- Disconnect the following connector.
Front passenger's seat belt tensioner 2P connector (on the floor wire harness)
- Measure the resistance between test points 1 and 2.
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Is there an open circuit?
YES
The RRP+ and RRP- wires are OK. Faulty front passenger's seat belt tensioner; replace the front passenger's seat belt, then clear the DTC.
NO
Short to ground in the floor wire harness; replace the floor wire harness, then clear the DTC.
READ NEXT:
DTC B0072-12
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 B0072-13
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 B0072-1A
Special Tools Required
SRS Short Canceller 070AZ-SAA0100
NOTE:
Before doing this troubleshooting procedure, find out if the vehicle was
in a collision. If so, verify
that all the required compone
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DTC U0051-96 Steering Angle Sensor Malfunction
NOTE : Before you troubleshoot, review the how to troubleshoot information -
Refer to: How to Troubleshoot
the Forward Collision Warning (FCW), or How to Troubleshoot the Lane Departure
Warning (LDW).
DTCs (FCW/LDW)
1. Problem verification.
Turn the vehicle to the ON mode.
Clear the DTC with t
