Honda HR-V: 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 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 B0072-12 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 to power) 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)
- Reconnect the negative cable to the 12 volt battery.
- Turn the vehicle to the ON mode.
- Measure the voltage between test points 1 and 2.
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Is there 0.2 V or less?
YES
The RRP+ and RRP- wires are OK. Replace the SRS unit.
NO
Go to step 3.
3. Shorted wire check (RRP+, RRP- lines to power) 2:
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the negative cable from the 12 volt battery, then wait at
least 3 minutes.
- 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)
- Reconnect the negative cable to the 12 volt battery.
- Turn the vehicle to the ON mode.
- Measure the voltage between test points 1 and 2.
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Is there 0.2 V or less?
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 power 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
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
Special Tools Required
SRS Inflator Simulator 07SAZ-TB4011A
SRS Simulator Lead M 070AZ-SNA0400
NOTE:
Before doing this troubleshooting procedure, find out if the vehicle was
in a collision. If
SEE MORE:
Your audio system reads and plays sound files on a USB flash drive in either
MP3,
WMA or AAC*1 format.
Connect your USB flash drive to the USB port, then select the USB mode.
*1: Only AAC format files recorded with iTunes are playable on this unit.
*2: Some or all of the lists may not be displaye
MOONROOF SYSTEM DESCRIPTION - COMPONENTS
Moonroof Switch
The moonroof switch is mounted in the front individual map light assembly.
MOONROOF SYSTEM DESCRIPTION - CONTROL/FUNCTION
Operation (Manual)
The moonroof is activated by pushing the switch to the first detent of the
open or close position.
Op