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Circuit/System Description The driver information switches are normally open momentary switches. Power is provided to the Conditions for Running the DTC The ignition is in ACCESSORY or RUN. Conditions for Setting the DTC The IPC detects that the DIC switch is stuck. The IPC detects that the DIC switch signal circuit is shorted to battery. Action Taken When the DTC Sets The IPC ignores the DIC switch inputs. Conditions for Clearing the DTC 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. The engine control module (ECM) receives a clear code command from the scan tool. Diagnostic Aids When the DIC switches are stuck, only the TRIP/FUEL switch functions correctly. When Only the DIC signal circuit can be diagnosed as shorted to battery. Reference Information Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance DIC Switch Signal 1 1 B3567 01 B3567 59 1. Driver Information Center (DIC) Switch Inoperative
2008 Chevrolet Silverado 1500 2008 ACCESSORIES & EQUIPMENT Displays and Gages - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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