<strong>Yahoo Message Number: 35683</strong>Macke,<br/><br/>Sounds like a ground issue. In the front left compartment there are three air switches The air switch at issue has Circuit 21 going to it. <br/>Most likely there is just corrosion on this switch and it is not seeing ground. These sensors are in a row on a bulkhead facing forward in that compartment. You can do a quick check by taking a clip...