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 K ( 070AZ-SNA0200)
|2.||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 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.
|3.||Turn the ignition switch OFF. Disconnect the negative cable from the battery, and wait for 3 minutes.|
|4.||Disconnect the floor wire harness 4P connector (A) from the right side seat belt tensioner.|
|5.||Connect the SRS inflator simulator (2 W connectors) and simulator lead K to the floor wire harness.|
|6.||Reconnect the negative cable to the battery.|
|9.||Turn the ignition switch OFF. Disconnect the negative cable from the battery, and wait for 3 minutes.|
|12.||Disconnect the simulator lead from the floor wire harness.|
|13.||Check resistance between the No. 3 and the No. 4 terminals of SRS unit connector B (28P). There should be an open circuit or at least 1 MW.|
Is the resistance as specified?
YES - Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit.n
NO - Short in the floor wire harness; replace the floor wire harness.n