DTC 81-64

DTC 81-4x, 81-5x, 81-63 ("x" can be 0 thru 9 or A thru F): Internal Failure of the ODS Unit

DTC 81-64: ECU Serial ID Code Inconsistent/Internal Failure of the ODS Unit

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 81-4x, 81-5x, 81-63, or 81-64 indicated?

YES - Replace the ODS unit 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.