Swift L4-1298cc 1.3L SOHC MFI (1997)
Shift Solenoid: Description and Operation
SHIFT SOLENOID-A AND SHIFT SOLENOID-B (DIRECT CLUTCH AND 2ND BRAKE SOLENOID VALVES)
These solenoid valves are mounted on the valve body. They are turned ON (valve is open) and OFF (valve is closed) by the signals from the
powertrain control module and actuate each shift valve (1-2 and 2-3 valves) so as to control transmission gear shift.
Shift solenoid-B (2nd brake solenoid valve) operates 1-2 shift valve, and shift solenoid-A (direct clutch solenoid valve) does 2-3 shift valve.
