Possible Causes
WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
ADDITIONAL CODE(S) PRESENT
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
A/C MODE SWITCH MUX CIRCUIT SHORT GROUND
A/C MODE SWITCH MUX CIRCUIT SHORT SENSOR GROUND
A/C MODE SWITCH MUX CIRCUIT OPEN
CONTROL HEAD - MODE SWITCH MUX OPEN/SHORTED TO GROUND
BODY CONTROL MODULE - MODE SWITCH MUX OPEN/SHORTED TO GROUND