DTC B007A-13 (2014 2015 2016)
DTC B007A-13 : Open or Increased Resistance in the Front Passenger's Seat Belt Outer Lap Tensioner
Special Tools Required
-SRS Inflator Simulator 07SAZ-TB4011A
-SRS Simulator Lead M 070AZ-SNA0400
-SRS Short Canceller 070AZ-SAA0100
- Before doing this troubleshooting procedure, review SRS Precautions and Procedures , General Troubleshooting Information , and Battery Terminal Disconnection and Reconnection - Refer to: Battery Terminal Disconnection and Reconnection (2014 2015), or Battery Terminal Disconnection and Reconnection (2016) .
- 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 |
|---|---|
| B007A-13 Open or increased resistance in the front passenger's seat belt outer lap tensioner |
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 B007A-13 Open or increased resistance in the front passenger's seat belt outer lap tensioner Is DTC B007A-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.
- Front passenger's seat belt outer lap tensioner check
-1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Disconnect the negative cable from the battery, then wait at least 3 minutes.
- 3. Disconnect the front passenger's seat belt outer lap tensioner 2P connector (A) on the floor wire harness.
- 4. Connect the terminals of SRS simulator lead M to the SRS inflator simulator (2 Ω connectors), then connect SRS simulator lead M to the front passenger's seat belt outer lap tensioner 2P connector on the floor wire harness.
- 5. Reconnect the negative cable to the battery.
- 6. Clear the DTCs with the HDS.
- 7. Turn the vehicle to the ON mode, then wait for 10 seconds.
- 8. Check for DTCs with the HDS.
DTC Description DTC B007A-13 Open or increased resistance in the front passenger's seat belt outer lap tensioner Is DTC B007A-13 indicated?
YES
Go to step 3.
NO
Short to ground in the front passenger's seat belt outer lap tensioner; replace the front passenger's seat belt outer lap tensioner , then clear the DTC.
- Open wire check (RLAP P+, RLAP P- lines)
-1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Disconnect the negative cable from the battery, then wait at least 3 minutes.
- 3. Disconnect the following connector.
SRS unit connector B (39P) - Refer to: SRS Unit Removal and Installation - 4. Connect the SRS short canceller to SRS unit connector B (39P) terminals No. 7 and No. 8.
- 5. Measure the resistance between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode SRS unit connector B (39P): disconnected Front passenger's seat belt outer lap tensioner 2P connector (on the floor wire harness): disconnected Front passenger's seat belt outer lap tensioner 2P connector (on the floor wire harness): connected to SRS simulator lead M Connect the SRS short canceller to SRS unit connector B (39P) terminals No. 7 and No. 8 Test circuit RLAP P+, RLAP P- Test point 1 SRS unit connector B (39P) No. 7 Test point 2 SRS unit connector B (39P) No. 8 Is there 2.0-3.0 - Ω
YES
The RLAP P+ and RLAP P- wires are OK. Faulty SRS unit or poor connection at SRS unit connector B (39P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit - Refer to: SRS Unit Removal and Installation . If the DTC does not clear, replace the floor wire harness.
NO
Open or increased resistance in the floor wire harness; replace the floor wire harness, then clear the DTC.