Shift Phase - 1-2 Shift Phase 2
| 1 - 1-2/4-5 SHIFT SOLENOID |
| 5 - 1-2/4-5 COMMAND VALVE |
| 2 - 1-2/4-5 OVERLAP VALVE |
| 6 - DRIVING CLUTCH K1 |
| 3 - 1-2/4-5 SHIFT PRESSURE SHIFT VALVE |
| 7 - HOLDING CLUTCH B1 |
| 4 - 1-2/4-5 HOLDING PRESSURE SHIFT VALVE |
| 8 - SHIFT PRESSURE REGULATING VALVE |
The B1 (7) pressure acting on the end face of the shift pressure shift valve (3) is replaced by the working pressure (p-A). The shift pressure is also routed to the spring end of the holding valve (4) and the holding valve downshifts. The line pressure is then routed to the command valve (5).