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.
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.
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.
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.
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:
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
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
SEE MORE:
Your vehicle locks and unlocks all doors automatically when a certain
condition is
met.
You can turn off or change to another auto door
locking/unlocking setting using the master door lock
switch.
■Auto Door Locking
■ Drive lock mode
All doors lock when the vehicle's speed reaches about 10 mph
Start-Up Procedure and Diagnostic Menu
NOTE: Check the vehicle 12 volt battery condition first.
1. Start the engine
2. Press the POWER ()
button to turn off the audio unit
3. Press and hold the preset No. 1 button and the preset No. 6
button. While holding the buttons, press the POWER ()
button.