AEM Infinity 508 GM LSX 24X Engine 303821 User Manual

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© 2 016 A EM  P erfo rm ance E le ctr o nic s
In fin ity
P in
Hard w are  R ef.
Hard w are  S pecific a tio n
Note s
NO  in te rn al  fly back d io de.
N o p ullu p
Functio n A ssig nm ent  fo r s etu p
o ptio ns.
C1-4 2
Low sid e 1
Low sid e s w it c h, 6 A  m ax w it h
i n te rn al  fly back d io de.
I n ductiv e  lo ad s hould  N O T
h ave  fu ll  tim e p ow er. 
N o p ullu p
See S etu p W iz ard  P age  O utp ut
F unctio n A ssig nm ent  fo r s etu p
o ptio ns.
C1-4 3
Batte ry  G ro und
Batte ry  G ro und
Connect d ir e ctly  to  b atte ry  g ro und
C1-4 4
Knock S ensor 1
Dedic ate d k nock s ig nal
p ro cessor 
See S etu p W iz ard  p age K nock
S etu p fo r o ptio ns. 
C1-4 5
Knock S ensor 2
Dedic ate d k nock s ig nal
p ro cessor 
See S etu p W iz ard  p age K nock
S etu p fo r o ptio ns. 
C1-4 6
Batte ry  G ro und
Batte ry  G ro und
Connect d ir e ctly  to  b atte ry  g ro und
C1-4 7
EFI  M ain  R ela y
S wit c hed G ro und
O utp ut
0.7 A  m ax g ro und s in k fo r
e xte rn al  re la y c ontro l
Will  a ctiv a te  a t k ey o n a nd a t k ey o ff
a ccord in g to  th e c onfig ura tio n
s ettin gs.
C1-4 8
Ig nit io n S wit c h
10K  p ulld ow n
Full  tim e b atte ry  p ow er m ust b e
a va ila ble  a t C 1-1 0 b efo re  th is  in put is
t rig gere d.
C1-4 9
+5V  S ensor P ow er
Regula te d, fu sed + 5V  s upply
f o r s ensor p ow er
Analo g s ensor p ow er
C1-5 0
+5V  S ensor P ow er
Regula te d, fu sed + 5V  s upply
f o r s ensor p ow er
Analo g s ensor p ow er
C1-5 1
Analo g 7
12 b it  A /D , 1 00K  p ullu p to  5 V
Defa ult  p rim ary  T hro ttle  P osit io n
s ensor in pur.
0 -5 V  a nalo g s ig nal.   U se + 5V  O ut
p in s a s p ow er s upply  a nd S ensor
G ro und p in s a s th e lo w  re fe re nce. 
D o n ot c onnect s ig nals  re fe re nced to
+ 12V  a s th is  c an p erm anently
d am age th e E CU.  S ee S etu p
W iz ard  S et T hro ttle  R ange p age fo r
a uto m atic  m in /m ax c alib ra tio n. 
M onit o r th e T hro ttle  [% ] c hannel.  
A ls o D B1_TP SA [% ] fo r D BW
a pplic atio ns. 
						

							AEM  In fin ity  H arn ess M anuals
2 2
© 2 016 A EM  P erfo rm ance E le ctr o nic s
In fin ity
P in
Hard w are  R ef.
Hard w are  S pecific a tio n
Note s
C1-5 2
Analo g 8
12 b it  A /D , 1 00K  p ullu p to  5 V
Defa ult  M anifo ld  P re ssure  S ensor
i n put.
0 -5 V  a nalo g s ig nal.   U se + 5V  O ut
p in s a s p ow er s upply  a nd S ensor
G ro und p in s a s th e lo w  re fe re nce. 
D o n ot c onnect s ig nals  re fe re nced to
+ 12V  a s th is  c an p erm anently
d am age th e E CU. 
C1-5 3
Analo g 9
12 b it  A /D , 1 00K  p ullu p to  5 V
Defa ult  F uel  P re ssure  S ensor In put.
0 -5 V  a nalo g s ig nal.   U se + 5V  O ut
p in s a s p ow er s upply  a nd S ensor
G ro und p in s a s th e lo w  re fe re nce. 
D o n ot c onnect s ig nals  re fe re nced to
+ 12V  a s th is  c an p erm anently
d am age th e E CU. 
C1-5 4
VR+ 2
Diffe re ntia l  V aria ble
R elu cta nce Z ero  C ro ss
D ete ctio n
See S etu p W iz ard  p age  In put
F unctio n A ssig nm ents  fo r s etu p
o ptio ns.
C1-5 5
VR- 2
 
C1-5 6
VR- 3
Diffe re ntia l  V aria ble
R elu cta nce Z ero  C ro ss
D ete ctio n
See S etu p W iz ard  p age  In put
F unctio n A ssig nm ents  fo r s etu p
o ptio ns.
C1-5 7
VR+ 3
 
C1-5 8
Hig hsid e 0
2.6 A  m ax, H ig h S id e S olid
S ta te  R ela y
See S etu p W iz ard  P age  O utp ut
F unctio n A ssig nm ent  fo r s etu p
o ptio ns.
C1-5 9
Ste pper 1 B
Auto m otiv e , P ro gra m mable
S te pper D riv e r, u p to  2 8V  a nd
± 1.4 A
Be s ure  th at e ach in te rn al  c oil  o f  th e
s te pper m oto r a re  p ro perly  p air e d
w it h  th e 1 A /1 B  a nd 2 A /2 B  E CU
o utp uts .  S upports  B i- P ola r s te pper
m oto rs  o nly .
C1-6 0
Ste pper 2 B
Auto m otiv e , P ro gra m mable
S te pper D riv e r, u p to  2 8V  a nd
± 1.4 A
Be s ure  th at e ach in te rn al  c oil  o f  th e
s te pper m oto r a re  p ro perly  p air e d
w it h  th e 1 A /1 B  a nd 2 A /2 B  E CU
o utp uts .  S upports  B i- P ola r s te pper
m oto rs  o nly .
C1-6 1
DBW 1 M oto r -
5.0 A  m ax T hro ttle  C ontro l
H brid ge D riv e
+12V  to  c lo se
C1-6 2
DBW 1 M oto r +
5.0 A  m ax T hro ttle  C ontro l
H brid ge D riv e
+12V  to  o pen 
						

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© 2 016 A EM  P erfo rm ance E le ctr o nic s
In fin ity
P in
Hard w are  R ef.
Hard w are  S pecific a tio n
Note s
C1-6 3
Main  R ela y P ow er
I n put
12 v o lt  p ow er fr o m  re la y
12 v o lt  p ow er fr o m  re la y.  R ela y m ust
b e c ontro lle d b y + 12V  R ela y C ontro l
s ig nal,  p in  C 1-4 7 a bove .
C1-6 4
In je cto r 6
Satu ra te d (P /N  3 0-7 108) o r
p eak a nd h old , 3 A  m ax
c ontin uous (P /N  3 0-7 106)
In je cto r 6
C1-6 5
In je cto r 5
Satu ra te d (P /N  3 0-7 108) o r
p eak a nd h old , 3 A  m ax
c ontin uous (P /N  3 0-7 106)
In je cto r 5
C1-6 6
In je cto r 4
Satu ra te d (P /N  3 0-7 108) o r
p eak a nd h old , 3 A  m ax
c ontin uous (P /N  3 0-7 106)
In je cto r 4
C1-6 7
Batte ry  G ro und
Batte ry  G ro und
Connect d ir e ctly  to  b atte ry  g ro und
C1-6 8
Main  R ela y P ow er
I n put
12 v o lt  p ow er fr o m  re la y
12 v o lt  p ow er fr o m  re la y.  R ela y m ust
b e c ontro lle d b y + 12V  R ela y C ontro l
s ig nal,  p in  C 1-4 7 a bove .
C1-6 9
Analo g 1 9
12 b it  A /D , 1 00K  p ullu p to  5 V
0-5 V  a nalo g s ig nal.   U se + 5V  O ut
p in s a s p ow er s upply  a nd S ensor
G ro und p in s a s th e lo w  re fe re nce. 
D o n ot c onnect s ig nals  re fe re nced to
+ 12V  a s th is  c an p erm anently
d am age th e E CU.  S ee S etu p
W iz ard  p age  In put F unctio n
A ssig nm ents  fo r s etu p o ptio ns.
C1-7 0
Analo g 1 8
12 b it  A /D , 1 00K  p ullu p to  5 V
0-5 V  a nalo g s ig nal.   U se + 5V  O ut
p in s a s p ow er s upply  a nd S ensor
G ro und p in s a s th e lo w  re fe re nce. 
D o n ot c onnect s ig nals  re fe re nced to
+ 12V  a s th is  c an p erm anently
d am age th e E CU.  S ee S etu p
W iz ard  p age  In put F unctio n
A ssig nm ents  fo r s etu p o ptio ns.
C1-7 1
Analo g 1 6
12 b it  A /D , 1 00K  p ullu p to  5 V
0-5 V  a nalo g s ig nal.   U se + 5V  O ut
p in s a s p ow er s upply  a nd S ensor
G ro und p in s a s th e lo w  re fe re nce. 
D o n ot c onnect s ig nals  re fe re nced to
+ 12V  a s th is  c an p erm anently
d am age th e E CU.  S ee S etu p
W iz ard  p age  In put F unctio n
A ssig nm ents  fo r s etu p o ptio ns.
C1-7 2
Fla sh E nable
10K  p ulld ow n
Not u sually  n eeded fo r a uto m atic
f ir m ware  u pdate s th ro ugh In fin it y 
						

							AEM  In fin ity  H arn ess M anuals
2 4
© 2 016 A EM  P erfo rm ance E le ctr o nic s
In fin ity
P in
Hard w are  R ef.
Hard w are  S pecific a tio n
Note s
Tuner.  If  c onnectio n e rro rs  o ccur
d urin g u pdate , c onnect 1 2 v o lt s  to
t h is  p in  b efo re  p ro ceedin g w it h
u pgra de.  D is connect th e 1 2 v o lt s
s ig nal  a ft e r th e u pdate .
C1-7 3
Analo g 1 3
12 b it  A /D , 1 00K  p ullu p to  5 V
Defa ult  O il  P re ssure  S ensor in put.
0 -5 V  a nalo g s ig nal.   U se + 5V  O ut
p in s a s p ow er s upply  a nd S ensor
G ro und p in s a s th e lo w  re fe re nce. 
D o n ot c onnect s ig nals  re fe re nced to
+ 12V  a s th is  c an p erm anently
d am age th e E CU.  
C1-7 4
Analo g 1 1
12 b it  A /D , 1 00K  p ullu p to  5 V
0-5 V  a nalo g s ig nal.   U se + 5V  O ut
p in s a s p ow er s upply  a nd S ensor
G ro und p in s a s th e lo w  re fe re nce. 
D o n ot c onnect s ig nals  re fe re nced to
+ 12V  a s th is  c an p erm anently
d am age th e E CU.  S ee S etu p
W iz ard  p age  In put F unctio n
A ssig nm ents  fo r s etu p o ptio ns.
C1-7 5
Analo g 1 0
12 b it  A /D , 1 00K  p ullu p to  5 V
0-5 V  a nalo g s ig nal.   U se + 5V  O ut
p in s a s p ow er s upply  a nd S ensor
G ro und p in s a s th e lo w  re fe re nce. 
D o n ot c onnect s ig nals  re fe re nced to
+ 12V  a s th is  c an p erm anently
d am age th e E CU.  S ee S etu p
W iz ard  p age  In put F unctio n
A ssig nm ents  fo r s etu p o ptio ns.
C1-7 6
In je cto r 3
Satu ra te d (P /N  3 0-7 108) o r
p eak a nd h old , 3 A  m ax
c ontin uous (P /N  3 0-7 106)
In je cto r 3
C1-7 7
In je cto r 2
Satu ra te d (P /N  3 0-7 108) o r
p eak a nd h old , 3 A  m ax
c ontin uous (P /N  3 0-7 106)
In je cto r 2
C1-7 8
In je cto r 1
Satu ra te d (P /N  3 0-7 108) o r
p eak a nd h old , 3 A  m ax
c ontin uous (P /N  3 0-7 106)
In je cto r 1
C1-7 9
Ste pper 2 A
Auto m otiv e , P ro gra m mable
S te pper D riv e r, u p to  2 8V  a nd
± 1.4 A
Be s ure  th at e ach in te rn al  c oil  o f  th e
s te pper m oto r a re  p ro perly  p air e d
w it h  th e 1 A /1 B  a nd 2 A /2 B  E CU
o utp uts .  S upports  B i- P ola r s te pper
m oto rs  o nly .
C1-8 0
Ste pper 1 A
Auto m otiv e , P ro gra m mable
S te pper D riv e r, u p to  2 8V  a nd
± 1.4 A
Be s ure  th at e ach in te rn al  c oil  o f  th e
s te pper m oto r a re  p ro perly  p air e d
w it h  th e 1 A /1 B  a nd 2 A /2 B  E CU 
						

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© 2 016 A EM  P erfo rm ance E le ctr o nic s
In fin ity
P in
Hard w are  R ef.
Hard w are  S pecific a tio n
Note s
outp uts .  S upports  B i- P ola r s te pper
m oto rs  o nly .
912 M onth  L im it e d  W arra n ty
A dva nced  E ngin e  M anagem ent In c. w arra nts  to  th e  c onsum er th at a ll  A EM  H ig h  P erfo rm ance  p ro ducts
w ill  b e fr e e fr o m  d efe cts  in  m ate ria l  a nd  w ork m anship  fo r a  p erio d  o f tw elv e  (1 2) m onth s  fr o m  d ate  o f th e
o rig in al p urc hase. P ro ducts  th at fa il  w it h in  th is  1 2-m onth  w arra nty  p erio d  w ill  b e  re pair e d  o r re pla ced  a t
A EM ’s  o ptio n,  w hen  d ete rm in ed  b y  A EM  th at  th e  p ro duct  fa ile d  d ue  to  d efe cts  in  m ate ria l  o r
w ork m anship . T his  w arra nty  is  lim it e d to  th e re pair  o r re pla cem ent o f  th e A EM  p art. In  n o  e ve nt s hall  th is
w arra nty  e xceed  th e  o rig in al p urc hase  p ric e  o f th e  A EM  p art  n or s hall  A EM  b e  re sponsib le  fo r s pecia l,
i n cid enta l  o r c onsequentia l  d am ages o r c ost in curre d  d ue  to  th e  fa ilu re  o f th is  p ro duct.  W arra nty  c la im s
t o  A EM  m ust b e  tra nsporta tio n  p re paid  a nd  a ccom panie d  w it h  d ate d  p ro of o f p urc hase. T his  w arra nty
a pplie s  o nly  to  th e  o rig in al p urc haser o f p ro duct a nd  is  n on-tra nsfe ra ble . A ll  im plie d  w arra ntie s  s hall  b e
l im it e d  in  d ura tio n  to  th e  s aid  1 2-m onth  w arra nty  p erio d. Im pro per u se  o r in sta lla tio n, a ccid ent,  a buse,
u nauth oriz ed  re pair s  o r a lt e ra tio ns  v o id s  th is  w arra nty . A EM  d is cla im s a ny  lia bilit y  fo r c onsequentia l
d am ages  d ue  to  b re ach  o f a ny  w rit te n  o r im plie d  w arra nty  o n  a ll  p ro ducts  m anufa ctu re d  b y  A EM .
W arra nty  re tu rn s  w ill  o nly  b e  a ccepte d  b y  A EM  w hen  a ccom panie d  b y  a  v a lid  R etu rn  M erc handis e
A uth oriz atio n (R M A) n um ber.  P ro duct m ust b e re ceiv e d b y  A EM  w it h in  3 0  d ays  o f th e  d ate  th e  R M A is
i s sued.
U EG O o xygen s ensors  a re  c onsid ere d w ear it e m s a nd a re  n ot c ove re d u nder w arra nty .
P le ase  n ote  th at b efo re  A EM  c an  is sue  a n  R M A fo r a ny  e le ctro nic  p ro duct,  it  is  fir s t n ecessary  fo r th e
i n sta lle r o r e nd  u ser to  c onta ct th e  E M S te ch  lin e  a t 1 -8 00-4 23-0 046  to  d is cuss  th e  p ro ble m .  M ost
i s sues c an b e re solv e d o ve r th e p hone.  U nder n o c ir c um sta nces s hould  a  s yste m  b e  re tu rn ed  o r a  R M A
r e queste d b efo re  th e a bove  p ro cess tra nspir e s.
A EM  w ill  n ot b e  re sponsib le  fo r e le ctro nic  p ro ducts  th at a re  in sta lle d  in corre ctly , in sta lle d  in  a  n on-
a ppro ve d a pplic atio n, m is used, o r ta m pere d w it h . 
A ny  A EM  e le ctro nic s  p ro duct c an  b e  re tu rn ed  fo r re pair  if  it  is  o ut o f th e  w arra nty  p erio d. T here  is  a
m in im um  c harg e o f  $ 50.0 0 fo r in spectio n a nd d ia gnosis  o f  A EM  e le ctro nic  p arts . P arts  u sed  in  th e  re pair
o f  A EM  e le ctro nic  c om ponents  w ill  b e  e xtra . A EM  w ill  p ro vid e  a n  e stim ate  o f re pair s  a nd  re ceiv e  w rit te n
o r e le ctro nic  a uth oriz atio n b efo re  re pair s  a re  m ade to  th e p ro duct.