DTC 42-9x
DTC 42-9x (42-90 to 42-99, 42-9A to 42-9F): Internal Failure of the Right Front Impact Sensor1. 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 42-9x or 42-Bx indicated?
YES - Replace the right front impact sensor. If the DTC returns, replace the SRS unit.
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.