HC19 Vent Right Rear Spring
^ In order to determine why the right rear corner of the vehicle is venting Very Slowly or None at All the following actions are required:
^ Disconnect right rear airline from right rear air spring solenoid valve,
^ Release STAR test button so that it remains in the HOLD position after code 23 has been displayed for at least 5 seconds.
NOTE: This test step may result in a rapid loss of vehicle ride height.
^ Right rear corner of vehicle has vented down to normal ride height:
Very slowly or none at all -- DEPRESS STAR test button down so that it remains in the TEST position. Then GO to HC24.
At a fast or normal rate -- DEPRESS STAR test button down so that it remains in the TEST position. Then GO to HC20.