System Testing: Notes
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
TEST/SYMPTOM INDEX
| Test/Symptom | Possible Cause |
|---|---|
| Top Does Not Operate | Blown Circuit Breaker/Fuse |
| " | Open/Shorted Circuit |
| " | Faulty Switch |
| " | Faulty Raise/Lower Relay |
| " | Faulty Drive Motor & Plate Kit |
| " | Parking Brake Not Engaged |
| Top Hesitates/Raises Unevenly | Faulty Drive Motor & Plate Kit |
| " | Faulty Drive Motor Upper/Lower Hose |
| " | Faulty Lift Cylinder |
| " | Faulty Top Linkage |
| Top Does Not Raise Completely | Faulty Drive Motor & Plate Kit |
| " | Faulty Top Linkage |
| Hydraulic System Leak | Damaged Fluid Reservoir |
| " | Faulty Drive Motor Upper/Lower Hose |
| " | Faulty Lift Cylinder |