P0585-S/C Switch Plausibility Between Switch #1 And #2
WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
When Monitored: With the ignition on.
Set Condition: The ECM detects a discrepancy between S/C Switch #1 and S/C Switch #2 signals.