• | 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 driver information center (DIC) monitors the DIC switch signals to determine the switch inputs. The switch inputs to the DIC is low when a switch is activated. The DIC switch is a momentary contact switch that connects a series of resistors in a resistor ladder format. Each switch state - GAGES, TRIP ODOMETER, SET/RESET, INFO, FUEL, OPTIONS - corresponds to a certain resistance value.
The ignition is in ACCESSORY or RUN.
The DIC detects that the switch is stuck.
The DIC ignores the switch inputs.
• | The DTC becomes history when the conditions for setting the DTC are no longer present. |
• | The history DTC clears after 40 malfunction-free warm-up cycles. |
Driver Information Center (DIC) Description and Operation
Verify that DTC B3567 is not set.
⇒ | If DTC B3567 is set , replace the DIC. |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for the DIC replacement, setup and programming