Solenoid and Clutch Chart (Normal Mode)
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Range Status | Logic State | Clutch to Line | Pressure Control Solenoids | Shift Solenoids | TCC Sol. | |||
|---|---|---|---|---|---|---|---|---|
| PCS1 | PCS2 | SS1 | SS2 | SS3 | - | |||
| Steady State | R | Low/Reverse Clutch | De-energized; Low and Reverse Clutch Applied | Energized; 3rd, 5th, and Reverse Clutch Applied | ON | ON | ON | OFF |
| Garage Shift | R-N | Low/Reverse Clutch | De-energizing; Low and Reverse Clutch Applied | Energizing; 3rd, 5th, and Reverse Clutch Trimming Off | ON | ON | ON | OFF |
| Garage Shift | N-R | Low/Reverse Clutch | De-energizing; Low and Reverse Clutch Trimming On | Energizing; 3rd, 5th, and Reverse Clutch Trimming On | ON | ON | ON | OFF |
| Steady State | N or P | Low/Reverse Clutch | De-energized; Low and Reverse Clutch Applied | De-energized; Exhausted | ON | ON | ON | OFF |
| Upshift | N-1 | Low/Reverse Clutch | De-energized; Low and Reverse Clutch Applied | Energized; 1-2-3-4 Clutch Trimming On | ON | ON | ON | OFF |
| Downshift | 1-N | Low/Reverse Clutch | De-energized; Low and Reverse Clutch Applied | Energized; 1-2-3-4 Clutch Trimming Off | ON | ON | ON | OFF |
| Steady State | 1 | 1-2-3-4 Clutch | De-energized; Low and Reverse Clutch Applied | De-energized; 2-6 Clutch Exhausted | OFF | ON | OFF | OFF |
| Upshift | 1-2 | 1-2-3-4 Clutch | Energized; Low and Reverse Clutch Trimming Off | Energized; 2-6 Clutch Trimming On | OFF | ON | OFF | OFF |
| Downshift | 2-1 | 1-2-3-4 Clutch | Energized; Low and Reverse Clutch Trimming On | Energized; 2-6 Clutch Trimming Off | OFF | ON | OFF | OFF |
| Steady State | 2 | 1-2-3-4 Clutch | Energized; 3rd, 5th, and Reverse Clutch Exhausted | Energized; 2-6 Clutch Applied | OFF | OFF | OFF | OFF |
| Upshift | 2-3 | 1-2-3-4 Clutch | De-energized; 3rd, 5th, and Reverse Clutch Trimming On | De-energized; 2-6 Clutch Trimming Off | OFF | OFF | OFF | OFF |
| Downshift | 3-2 | 1-2-3-4 Clutch | De-energized; 3rd, 5th, and Reverse Clutch Trimming Off | De-energized; 2-6 Clutch Trimming On | OFF | OFF | OFF | OFF |
| Steady State | 3 | 1-2-3-4 Clutch | De-energized; 3rd, 5th, and Reverse Clutch Applied | De-energized; 4-5-6 Clutch Exhausted | ON | OFF | OFF | OFF |
| Upshift | 3-4 | 1-2-3-4 Clutch | Energized; 3rd, 5th, and Reverse Clutch Trimming Off | Energized; 4-5-6 Clutch Trimming On | ON | OFF | OFF | ON |
| Downshift | 4-3 | 1-2-3-4 Clutch | Energized; 3rd, 5th, and Reverse Clutch Trimming On | Energized; 4-5-6 Clutch Trimming Off | ON | OFF | OFF | OFF |
| Steady State | 4 | 4-5-6 Clutch | Energized; 3rd, 5th, and Reverse Clutch Exhausted | Energized; 1-2-3-4 Clutch Applied | ON | OFF | ON | ON |
| Upshift | 4-5 | 4-5-6 Clutch | De-energized; 3rd, 5th, and Reverse Clutch Trimming On | De-energized; 1-2-3-4 Clutch Trimming Off | ON | OFF | ON | ON |
| Downshift | 5-4 | 4-5-6 Clutch | De-energized; 3rd, 5th, and Reverse Clutch Trimming Off | De-energized; 1-2-3-4 Clutch Trimming On | ON | OFF | ON | ON |
| Steady State | 5 | 4-5-6 Clutch | De-energized; 3rd, 5th, and Reverse Clutch Applied | De-energized; 2-6 Clutch Exhausted | OFF | OFF | ON | ON |
| Upshift | 5-6 | 4-5-6 Clutch | Energized; 3rd, 5th, and Reverse Clutch Trimming Off | Energized; 2-6 Clutch Trimming On | OFF | OFF | ON | ON |
| Downshift | 6-5 | 4-5-6 Clutch | De-energized; 3rd, 5th, and Reverse Clutch Trimming On | De-energized; 2-6 Clutch Trimming Off | OFF | OFF | ON | ON |
| Steady State | 6 | 4-5-6 Clutch | Energized; 3rd, 5th, and Reverse Clutch Exhausted | Energized; 2-6 Clutch Applied | OFF | OFF | ON | ON |