For 1990-2009 cars only
Diagnostic Instructions
| • | 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 |
DTC Descriptor
DTC B1011 54: System Disabled Information Stored DVD Drive Over TemperatureCircuit/System Description
The internal diagnostics of the navigation module periodically test the DVD drive temperature.
Conditions for Running the DTC
The radio must detect one of the following:
| • | Radio ON. |
| • | The system voltage is at least 9 volts and no more than 16 volts. |
Conditions for Setting the DTC
The navigation module detects an over-heat condition.
Action Taken When the DTC Sets
The navigation system will display either of the following messages: "Temperature High" and/or "DVD drive over temperature".
Conditions for Clearing the DTC
| • | The condition for setting the DTC is no longer present. |
| • | A history DTC clears after 50 fault-free ignition cycles. |
Reference Information
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
Description and Operation
Navigation System Description and Operation
Electrical Information Reference
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
Note: Allow the entertainment system to cool if the ambient temperature inside the vehicle is in excess before proceeding with this diagnostic procedure.
- Allow the navigation module to cool down for 15 minutes.
- Verify DTC B1011 54 is not set.
| ⇒ | If DTC is set, replace the navigation module. |
Repair Instructions
Perform the Diagnostic Repair Verification.
Control Module References for navigation module replacement, setup, and programming..
