HB19 Vent Left Front Spring

^ In order to determine why the left front corner of the vehicle is venting VERY SLOWLY OR NONE AT ALL the following actions are required:

^ Disconnect left front air line from left front air spring solenoid valve.

^ Release STAR test button so that it remains in the HOLD position after code 22 has been displayed for at least 5 seconds.

NOTE: This test step may result in a rapid drop in vehicle ride height.

^ Left front 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 HB24.

At a fast or Normal -- DEPRESS STAR test rate button down so that it remains in the TEST position then GO to H820.