Honda Prelude 1993 Service Manual page 478

Description
Hydraulic Flow {cont'd}
I ogl o.lEl Positio"
1. 1st Sp€od
The f low of f luid through the torque converter circuit is the same as in I N lposition.
The line pressure (1) becomes line pressure {4} and it becomes the 1-st clutch pressure {10). The lst clutch prossure is
aoolied to the 1st clutch and 1st accumulator; consequently, the vehicle will move as the engine power is transmitted.
The line Dressure (1) becomes the modulator pressure (6) by the modulator valve snd travsls to 1-2 8nd 3-4 shift v8lv€s.
The 1-2 shitt vave is moved to the right side because the shift control solenoid valve A is turned ofJ 8nd B is turned on by
the TCM, This valve stops 2nd clutch pressure and the power is not transmitted to the 2nd clutch.
Lins pressure {4) also flows to the servo valve and line pressure {1) slso tlows to throttle valve B
NOTE:
When used,
"left" or "right" indicates direction on the flowchart.
1 4 - 1 6