Improper or Continuous Exhaust

1. Disconnect exhaust solenoid connector then, ground yellow test lead located near compressor.
a. If vehicle begins to raise, check for grounded condition in exhaust solenoid connector white wire. If no grounds exist, test height sensor as outlined in ``Height Sensor Operational Test.'' Repair or replace as necessary.
b. If vehicle does not raise or begins to raise and leaks down, inspect air lines for pinches or leaks and repair as necessary. If air lines appear satisfactory, check compressor performance. Refer to ``Compressor Current Draw, Pressure Output & Leak Down Test.'' Repair or replace as necessary and retest system.