Line Pressure Diagnosis Chart
| Test Results | Possible Source |
|---|---|
| HIGH at IDLE - ALL RANGES | Wiring Harnesses |
| PCA | |
| Main Regulator Valve | |
| LOW at IDLE - ALL RANGES | Low Fluid Level |
| Fluid Inlet Filter/Seal | |
| Main Control Body | |
| Cross Leaks | |
| Gaskets | |
| Pump | |
| Separator Plate | |
| LOW in Park ONLY | Valve Body |
| LOW in Reverse ONLY | Separator Plate |
| Reverse Clutch | |
| Valve Body | |
| Forward Clutch | |
| LOW in Neutral ONLY | Valve Body |
| LOW in Drive with O/D ONLY | Forward Clutch |
| Valve Body | |
| LOW in Manual Low ONLY | Forward Clutch |
| Valve Body |