Displaying and Reading Trouble Codes
STARTING PROCEDURE FOR ON-BOARD DIAGNOSTIC TEST MODENOTE: All DTCs displayed in the on-board diagnostic test mode should be entered in the Audio Exchange Order Form.
1. Turn the ignition switch to the ACC or ON position.
2. First press the POWER button and hold it, then press the AM button and MD/TAPE button for 2 seconds or more.
1. AM button
2. MD/TAPE button
3. SEEK button
4. POWER button
NOTE: If several DTCs are in the memory, they can be displayed by the SEEK button.
3. To stop the on-board diagnostic test mode, turn the ignition switch to the LOCK position.