Ecu Chrysler

Power Module 1984-88 Logic Module 1984 -88

SBEC 1989 SMEC 1997

Chrysler History

SBEC II 1991

1984 to 1988 • Logic Module  ! "uel Syste# Co$trol  ! Loc%ted i$ &%ss co#&%rt#e$t  ! Si$gle or Multi&oi$t i$'ectio$

• Power Module  ! Loc%ted i$ %ir i$let tu(e )or cooli$g  ! Co$trols %ctu%tors  ! I$cludes ig$itio$* )uel &u#&* i$'ectors %$d ch%rgi$g syste#

Si$gle Poi$t +E"I, • Pre 198* high &ressure ./ PSI0 •  )ter 198* low &ressure .1423 PSI0 • 1984-87 high side i$'ector co$trol

 S 5el%y

Power 6o Ig$itio$ coil* i$'ectors*  He%ters*  "uel Pu#& .till 1990 %$d lter$%tor "ield

Power  Logic Module Sche#%tic

:: ;
1987 SMEC

Both Logic  Power Module Loc%ted i$ ir I$let 6u(e

1989 SBEC  1991 SBEC II

Si$gle Bo%rd E$gi$e Co$troller  : PI; si$gle co$$ector2  C%r 6ruc=  >ee&

SBEC III 1993

• ;o ir Cooli$g • St%rt ) B II Ph%se I$ • SBEC III till ::1

• >6EC 199 to Prese$t • St%rt ) B II Ph%se I$ • 5e&l%ced (y ;
:: ;
•5e&l%ces SBEC .LH0 %$d >6EC .::23 ur%$go 4270 •I$cludes PCM* 6CM* %$d E6C • lso st%rt o) ;@L •Most (e &rogr%##ed %t i$st%ll%tio$ • ll Chryslers (y ::3

E"I  P"I i$'ectors

5etur$less "uel

6h%$= Aou