DTC Troubleshooting: 46-2x, 46-3x, 46-Bx

DTC 46-2x (46-20 to 46-29, 46-2A to 46-2F),
46-3x (46-30 to 46-39, 46-3A to 46-3F),
46-Bx (46-B0 to 46-B9, 46-BA to 46-BF):

Internal Failure of the Right Side Impact Sensor (second)

1.Erase the DTC memory.

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 46-2x, 46-3x, or 46-Bx indicated?


YES - Replace the right side impact sensor (second). If the DTC returns, replace the SRS unit.n


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.