Warning Indication: Diagnosis: Possible Cause:
Ride Height Sensor Warning
+
Flashes 1-time
per second
Stays On
+
Flashes 2-times
per second
Stays On
+
Flashes 3-times
per second
Stays On
+
Flashes 4-times
per second
Stays On
Ride Height Sensor #1 is not
reading.
Ride Height Sensor #2 is not
reading.
Ride Height Sensor #3 is not
reading.
Ride Height Sensor #4 is not
reading.
Verify wiring to Ride
Height Sensor #4.
Check Ride Height
Sensor #4 for failure.
Verify wiring to Ride
Height Sensor #3.
Check Ride Height
Sensor #3 for failure.
Verify wiring to Ride
Height Sensor #2.
Check Ride Height
Sensor #2 for failure.
Verify wiring to Ride
Height Sensor #1.
Check Ride Height
Sensor #1 for failure.
Operation Trouble Indication/Diagnosis:
Ride Height Sensor Travel Warning
Both Flash
Rapidly.
+
Ride Height Sensors travel
is found to be too small
during calibration.
Verify Sensor Mechanical
Linkage Connections.
The Ride Height Sensor
needs to be remounted to
a point in the suspension
with more travel.
Low Voltage Warning
Both Flash
Alternating.
+
System Voltage has dropped
below 10.5V / compressor(s)
have been shut OFF.
Start the vehicle to
charge the battery.
System will then
resume normal
operation.