DTC B0010-1A: Decreased Resistance in the Front Passenger's Airbag First Inflator; DTC B0011-1A: Decreased Resistance in the Front Passenger's Airbag Second Inflator (2015-17)
Special Tools Required:
SRS Inflator Simulator 07SAZ-TB4011A
SRS Simulator Lead J 070AZ-SNAA100
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 components were replaced with new components of the correct part number, and that they were properly installed - Refer to: SRS Component Replacement/Inspection After Deployment .
- Review SRS Precautions and Procedures .
- Review General Troubleshooting Information
- Review information pertaining to 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 Description | DTC |
|---|---|
| B0010-1A Decreased resistance in the front passenger's airbag first inflator | |
| B0011-1A Decreased resistance in the front passenger's airbag second inflator |
DTC (SRS)
- 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.
DTC Description DTC B0010-1A Decreased resistance in the front passenger's airbag first inflator B0011-1A Decreased resistance in the front passenger's airbag second inflator Is DTC B0010-1A or B0011-1A 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 - Refer to: How to Troubleshoot the SRS . If another DTC is indicated, troubleshoot the DTC.
- Front passenger's airbag inflator check
-1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Disconnect the negative cable from the 12 volt battery, then wait at least 3 minutes.
- 3. Remove the glove box.
- 4. Remove the keyless access/TPMS control unit.
- 5. Disconnect the front passenger's airbag inflator 4P connector (A) on the dashboard wire harness.
- 6. Connect the terminals of SRS simulator lead J to the SRS inflator simulator (2 Ω connectors), then connect SRS simulator lead J to the front passenger's airbag inflator 4P connector on the dashboard wire harness.
- 7. Reconnect the negative cable to the 12 volt battery.
- 8. Clear the DTCs with the HDS.
- 9. Turn the vehicle to the ON mode, then wait for 10 seconds.
- 10.Check for DTCs with the HDS - Refer to: How to Troubleshoot the SRS .
DTC Description DTC B0010-1A Decreased resistance in the front passenger's airbag first inflator B0011-1A Decreased resistance in the front passenger's airbag second inflator Is DTC B0010-1A or B0011-1A indicated?
YES
Go to step 3.
NO
Short to another wire in the front passenger's airbag first or second inflator; replace the front passenger's airbag , then clear the DTC.
- Shorted wire check (RA1+ line to RA1- line, RA2+ line to RA2- line)
-1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Disconnect the negative cable from the 12 volt battery, then wait at least 3 minutes.
- 3. Disconnect the following connector.
SRS unit connector A (39P) - 4. Disconnect the SRS inflator simulator from SRS simulator lead J. Do not disconnect SRS simulator lead J from the front passenger's airbag inflator 4P connector on the dashboard wire harness.
- 5. Connect the SRS short cancellers to SRS unit connector A (39P) terminals No. 2 and No. 3, and terminals No. 6 and No. 7.
- 6. Measure the resistance of the test points.
Test condition Vehicle OFF (LOCK) mode Front passenger's airbag inflator 4P connector (on the dashboard wire harness): disconnected SRS unit connector A (39P): disconnected Front passenger's airbag inflator 4P connector (on the dashboard wire harness): connected to SRS simulator lead J SRS unit connector A (39P) No. 2 and No. 3: connected to SRS short canceller SRS unit connector A (39P) No. 6 and No. 7: connected to SRS short canceller Test point SRS simulator lead J black terminal Test point SRS simulator lead J red terminal Is there an open circuit, or at least 1 MΩ?
YES
The RA1+, RA1-, RA2+, and RA2- wires are OK. Faulty SRS unit or poor connection at SRS unit connector A (39P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit - Refer to: SRS Unit Removal and Installation . If the DTC does not clear, replace the dashboard wire harness.
NO
Short to another wire in the dashboard wire harness; replace the dashboard wire harness, then clear the DTC.