Shift Phase - 1-2 Shift Phase 1
When th e 1-2 and 4-5 shift solenoid valve (1) (Fig.
17) is turned on, the shift valve pr essu re (p-SV) is
direct ed on to the end face of the command valve (5).
The comma nd va lve is moved a nd th e shift pressur e
(p-S) coming from the sh ift pr essu re sh ift valve (3) is
Fig. 17 Shift Phase - 1-2 Shift Phase 1
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 REGULATOR VALVE
21 - 26 AUTOMATIC TRANSMISSION NAG1 - SERVICE INFORMATION VA