Air Suspension Compressor Inoperative
This bulletin involves replacing the Air Suspension Compressor Assembly.
A small number of customers may experience a Malfunction Indicator Lamp (MIL)
illumination. Upon further investigation the Technician may find the following Diagnostic
Trouble Code may have been set:
? C1556-14-Ride Height Air Pressure Sensor - Circuit Short To Ground Or Open
In addition to the DTC listed above, customers may also experience one or more of the
following conditions:
? Auto Level Rear Air Suspension does not operate.
