• | 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 internal diagnostics of the navigation module periodically test the DVD drive temperature.
The radio must detect one of the following:
• | Radio ON. |
• | The system voltage is at least 9 volts and no more than 16 volts. |
The navigation module detects an over-heat condition.
The navigation system will display either of the following messages: "Temperature High" and/or "DVD drive over temperature".
• | The condition for setting the DTC is no longer present. |
• | A history DTC clears after 50 fault-free ignition cycles. |
Radio/Navigation System Schematics
Navigation System Description and Operation
Control Module References for scan tool information
Note: Allow the entertainment system to cool if the ambient temperature inside the vehicle is in excess before proceeding with this diagnostic procedure.
⇒ | If DTC is set, replace the navigation module. |
Perform the Diagnostic Repair Verification.
Control Module References for navigation module replacement, setup, and programming..