Dodge Sprinter 2006 Manual page 1911

VA
MODULA TING PRESSURE CONTROL SOLENOID
VALVE
Fig. 230 Modulating Pressure Control Solenoid
1 - MODULATING PRESSURE CONTROL SOLENOID VALVE
2 - CONTACT SPRING
3 - CONDUCTOR TRACK
4 - VALVE HOUSING SHIFT PLATE
5 - CONDUCTOR TRACK
6 - CONTACT SPRING
Th e m odu la t in g pr essu r e con t r ol solen oid va lve (1)
(F ig. 230) is loca t ed in t h e sh ell of t h e elect r ic va lve
con t r ol u n it a n d pr essed a ga in st t h e sh ift pla t e by a
spr in g.
It s pu r pose is con t r ol t h e m odu la t in g pr essu r e
depen din g on t h e con t in u ou sly ch a n gin g oper a t in g
con dit ion s, su ch a s loa d a n d gea r ch a n ge.
Th e m odu la t in g pr essu r e r egu la t in g solen oid va lve
(1) h a s a n in t er fer en ce fit a n d is sea led off t o t h e
va lve body of t h e sh ift pla t e (4) by a sea l (a r r ow). Th e
con t a ct spr in gs (2) a t t h e solen oid va lve en ga ge in a
slot in t h e con du ct or t r a cks (3). Th e for ce of t h e con -
t a ct spr in gs (2) en su r es secu r e con t a ct s.
AUTOMA TIC TRANSMISSION NAG1 - SERVICE INFORMA TION 21 - 173
Valve
TORQUE CONVERTER LOCKUP CLUTCH PWM
SOLENOID VALVE
Fig. 231 Torque Converter Lockup Clutch PWM
Solenoid Valve
1 - TORQUE CONVERTER LOCKUP CLUTCH PWM SOLENOID
VALVE
2 - CONTACT SPRING
3 - CONDUCTOR TRACK
4 - VALVE HOUSING OF SHIFT PLATE
5 - O-RING
6 - CONDUCTOR TRACK
7 - CONTACT SPRING
Th e t or qu e con ver t er locku p clu t ch P WM solen oid
va lve (1) (F ig. 231) is loca t ed in t h e sh ell of t h e elec-
t r ic va lve con t r ol u n it a n d pr essed a ga in st t h e sh ift
pla t e by a spr in g.
Th e P WM solen oid va lve (1) for t h e t or qu e con -
ver t er locku p con t r ols t h e pr essu r e for t h e t or qu e
con ver t er locku p clu t ch .
Th e t or qu e con ver t er locku p P WM solen oid va lve
(1) is sea led off t o t h e va lve body of t h e sh ift pla t e (4)
by a n O-r in g (5) a n d a sea l (a r r ow). Th e con t a ct
spr in gs (2) a t t h e solen oid va lve en ga ge in a slot in
t h e con du ct or t r a cks (3). Th e for ce of t h e con t a ct
spr in gs (2) en su r es secu r e con t a ct s.