• | 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 radio monitors the button presses on the radio display. The radio will ignore any stuck buttons and allow full functionality of the working buttons. The only circuit required is the serial data line between the radio and the radio display.
• | System voltage is between 9-16 volts. |
• | Ignition switch is in the ON position. |
This DTC is generated by the radio if a button is active for a period greater than 60 seconds.
• | The radio ignores continuous inputs from the button. |
• | The radio will respond to all other valid button inputs. |
• | The condition for setting the DTC is no longer present. |
• | The history DTC will clear after 50 fault-free ignition cycles. |
Radio/Navigation System Schematics
Radio/Audio System Description and Operation
Control Module References for scan tool information.
⇒ | If the buttons do not have a smooth operation, replace the radio display. |
⇒ | If the DTC is set, clear the DTC. If the DTC resets, replace the driver information display. |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for Radio Display and Radio replacement, setup, and programming