• | 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. If the DVD drive temperature is excessive DTC B1011 will set.
The radio must detect one of the following power modes:
• | The navigation module is in the ACCESSORY, RUN, or RAP power mode. |
• | The system voltage is at least 9 volts and no more than 16 volts. |
Temperature of the DVD drive increases due to continuous operation/abnormal operating circumstances.
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. |
• | The DTC can be cleared using a scan tool. |
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 the DTC is set, replace the navigation module. |
Perform the Diagnostic Repair Verification.