Diesel Data: Automotive Repair

DTC 46-3x

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.

NO - Intermittent failure, system is OK at this time. Go to Troubleshooting Intermittent Failures. Diagnostic Strategies If another DTC is indicated, go to the DTC Troubleshooting Index. DTC List - Supplemental Restraint System