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B1023

CIRCUIT DESCRIPTION
The DIC monitors the DIC internal switch signal circuits in order to perform various functions. The DIC detects a signal activation when the signal circuit is low.

CONDITIONS FOR RUNNING THE DTC
The DIC detects a RAP 1 fuse supply voltage.

CONDITIONS FOR SETTING THE DTC
The DIC detects that a switch signal circuit is low for greater than 30 seconds.

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

CONDITIONS FOR CLEARING THE DTC
- The DTC becomes history when the fault is no longer present.
- A history DTC clears after 100 malfunction free ignition cycles.
- The DIC receives a clear code command from the scan tool.

TEST

DTC B1023 - Steps 1-4: