| • | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
| • | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
| • | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
The circuitry is internal to the navigation radio.
| • | Radio ON. |
| • | Battery voltage must be between 9-16 volts. |
| • | The navigation radio functions are activated with no navigation DVD in the navigation radio DVD slot. |
| • | DTC B2463 does not set if DTC B1328 or B1327 is current. |
| • | No map appears on the navigation radio when the MAP button located beside the display is pressed. |
| • | The PLEASE INSERT MAP DVD message appears on the navigation radio screen. |
| • | The navigation buttons do not function. |
| • | No map or blue screen appears on the display and index is not usable. |
| • | The condition responsible for setting the DTC no longer exists. |
| • | A history DTC will clear once 50 consecutive malfunction-free ignition cycles have occurred. |
Important: If DTC B2465 is also set, service B2465 before servicing B2463.
Make sure the DVD installed is a navigation system map DVD defined for this system. Also be sure the label is on the top side of the installed DVD.
Radio/Navigation System Schematics
Entertainment/Communication Connector End Views
Navigation System Description and Operation
Control Module References for scan tool information
| ⇒ | If the DTC resets, replace the radio. |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for Radio replacement, setup, and programming