Operation CHARM: Car repair manuals for everyone.

How to Clear Diagnostic Trouble Codes

Erasing the DTC from Memory

NOTE:
- The PCM memory setting is needed after reconnecting the battery.
- Make sure you have the anti-theft code for the radio, then write down the frequencies for the radio's preset button, and after reconnecting the battery enter the anti-theft code for the radio, then enter the customer's radio station presets.
Disconnect the battery negative cable for at least 30 seconds.