Diagnostic System Check - Navigation System

DIAGNOSTIC SYSTEM CHECK - NAVIGATION SYSTEM

PERFORMING DIAGNOSTIC SYSTEM CHECK
To enter the Diagnostic System Check, perform the following procedure:
1. Turn the ignition to ACC, with the engine OFF.
2. Turn the radio ON and insert the map disc.
3. Press and hold the "TA" button on the navigation radio while turning the exterior lights ON and OFF 3 times.
4. The System Check is performed and the check result is displayed.
- The System Check Mode results in an "OK" output. Refer to Symptoms - Navigation Systems. Symptom Related Diagnostic Procedures
- The System Check Mode results in a "Check" output. Highlight and select the "Check" result. The Unit Check Mode Screen will appear and the DTC codes will be displayed. Refer to Diagnostic Trouble Code (DTC) List. Diagnostic Trouble Code Descriptions

IMPORTANT: The following information lists the results of the System Check and the appropriate action for that result.

CLEARING DTC CODES FROM MEMORY
After a repair select "Code CLR" and hold for 3 seconds to delete DTC codes from diagnosis memory. The Diagnostic System Check may then be performed by selecting "Recheck".

EXITING THE DIAGNOSTIC SYSTEM CHECK
To exit the Diagnostic System Check turn the ignition to OFF.