DTC 43-2x (43-20 to 43-29, 43-2A to 43-2F),43-3x (43-30 to 43-39, 43-3A to 43-3F),43-Bx (43-B0 to 43-B9, 43-BA to 43-BF): Internal Failure of the Left Side Impact Sensor (first) 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 43-2x, 43-3x, or 43-Bx indicated?
YES | - | Replace the left side impact sensor (first). 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 details.