B3564

CIRCUIT DESCRIPTION
The IPC monitors the Driver Information Center (DIC) switch signal circuits in order to perform various functions. The DIC switch contains 3-5 active low momentary switches, depending on option content. The IPC detects a switch activation when the signal circuit is low.

CONDITIONS FOR RUNNING THE DTC
The ignition is ON.

CONDITIONS FOR SETTING THE DTC
The IPC detects that the DIC mode switch signal circuit is low for greater than 15 seconds.

ACTION TAKEN WHEN THE DTC SETS
The IPC ignores the malfunctioning switch circuit.

CONDITIONS FOR CLEARING THE DTC
^ The current DTC becomes history when the fault is no longer present.
^ The history DTC clears after 50 malfunction free ignition cycles.
^ The IPC receives a clear code command from the scan tool.

TEST

Steps 1-9: