Honda HR-V: DTC B0021-13
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 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 B0021-13 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. Left side curtain airbag inflator check:
- 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 headliner.
- Disconnect the following connector.
Left side curtain airbag inflator 2P connector (on the floor wire harness)
- Connect terminals A and B with a jumper wire.
- Reconnect the negative cable to the 12 volt battery.
- 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 B0021-13 indicated?
YES
Go to step 3.
NO
Faulty left side curtain airbag inflator; replace the left side curtain
airbag, then clear the DTC.
3. Open wire check (LCA+, LCA- lines):
- 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 jumper wire from the left side curtain airbag inflator 2P
connector on the floor wire
harness.
- Disconnect the following connector.
SRS unit connector B (39P)
- Connect terminals A and B with a jumper wire.
- Measure the resistance between test points 1 and 2.
Is there 1.0 Ω or less?
YES
The LCA+ and LCA- wires are OK. Faulty SRS unit or poor connection at SRS
unit connector B (39P)
and the SRS unit. Check the connection; if the connection is OK, replace the SRS
unit. If the DTC does not clear, replace the floor wire harness.
NO
Open in the floor wire harness; replace the floor wire harness, then clear
the DTC.
READ NEXT:
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 L 070AZ-SNAA300
NOTE:
Before doing this troubleshooting procedure, find out if the vehicle was
in a collision. If
Special Tools Required
SRS Inflator Simulator 07SAZ-TB4011A
SRS Simulator Lead L 070AZ-SNAA300
NOTE:
Before doing this troubleshooting procedure, find out if the vehicle was
in a collision. If
SEE MORE:
Special Tools Required
Snap Ring Pliers 07LGC-0010100
Exploded View
1. Clutch Housing - Exploded View
Fig. 5: Exploded View Of Clutch Housing With Torque Specifications
2. Transmission Housing - Exploded View
Fig. 6: Exploded View Of Transmission Housing With Torque Specifications
Disassembly
NOT
To use HFL, you need a Bluetooth-compatible cell
phone. For a list of compatible phones, pairing
procedures, and special feature capabilities:
U.S.: Visit www.handsfreelink.honda.com, or call
1-888-528 -7876.
Canada: Visit www.handsfreelink.ca, or call 1-888-
528-7876.
To use HFL, the Bluetoot