DTC Troubleshooting: 22-3x

DTC 22-3x (22-30 to 22-39, 22-3A to 22-3F): Short to Another Wire or Decreased Resistance in Right Side Seat Belt Tensioner Special Tools Required SRS inflator simulator 07SAZ-TB4011A SRS simulator lead C 07TAZ-SZ5011A Erase the DTC memory. Turn the ignition switch ON (II), and check that the SRS indicator comes on for about 6 seconds and then goes off. Does the SRS indicator stay on, and is DTC 22-3x indicated?
YES | - | Go to Step 3 .
NO | - | Intermittent failure, system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, go to the DTC troubleshooting index.
Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes. Disconnect the front passenger's seat belt tensioner 2P connector (A) from the floor wire harness. Connect the SRS inflator simulator (2 Ω connector) and simulator lead C to the floor wire harness. Reconnect the battery negative cable. Erase the DTC memory. Read the DTC. Is DTC 22-3x indicated?
YES | - | Go to Step 9 .
NO | - | Short in the right side seat belt tensioner; replace the right side seat belt. ■
Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes. Disconnect the left side seat belt tensioner connector. Disconnect SRS unit connector B (28P) from the SRS unit. Disconnect the SRS inflator simulator from SRS simulator lead. |

Check resistance between the No. 3 and No. 4 terminals of SRS unit connector B (28P). There should be an open circuit or at least 1 MΩ. Is the resistance as specified?
YES | - | Faulty SRS unit; replace the SRS unit.■
NO | - | Short in the floor wire harness; replace the floor wire harness.■