O Unable To Detect Lowering of RR Corner

Unable to Detect Lowering of Right Rear Corner

PINPOINT TEST 0: UNABLE TO DETECT LOWERING OF RIGHT REAR CORNER:

PINPOINT TEST 0: UNABLE TO DETECT LOWERING OF RIGHT REAR CORNER (Continued):

The Control Module has not received the signal that the right rear corner of the vehicle vented during the Auto Test check. There are ten possible causes:
1. Height sensor linkage arm is not connected properly to vehicle and/or height sensor.
2. Air line for right rear air spring may be plugged.
3. Right rear solenoid valve may be inoperative.
4. Right rear air spring Battery Positive Voltage (B+) power supply circuit may have an open in it.
5. Right rear air spring ground return circuit may have an open in it.
6. Vent solenoid valve may be inoperative.
7. Vent solenoid B+ power supply circuit may have an open in it.
8. Vent solenoid ground return circuit may have an open in it.
9. Control Module may be inoperative.
10. Right rear air spring may be unable to vent.