Pontiac Fiero 1988 Service Manual page 587

6E3-A-4 DRIVABSLITY AND EMISSIONS - FUEL INJECTION (PORT)
ECM
FUEL PUMP RELAY DRIVE
GROUND
24 PIN A-B
CONNECTOR
A A
32 PIN C D
CONNECTOR
BATTERY
BATTERY
12V IGN
INJECTORS 1-3-5
INJECTORS 2-4-6
'SERVICE ENGINE
S O O N ' L A M P
'TRANSAXLE
CONVERTER
CLUTCH
OR
SHIFT LIGHT
(M/T)
A/C CLUTCH
RELAY
CONTROL
A/C REQUEST
SIGNAL
A1
D1
465 DK.GRN/WHT
450 f — BLK/WHT
FUEL PUMP
B1
C16
A6
0 1 5
D14
C15
D16
AS
A7
C2
B8
ENGINE
( 0 )
GROUND * S ?
I
1 2 0 J
TAN/WHT
BATTERY
12V
TO FUEL PUMP ^
ALDLCONN
240 ORN
240 ORN
FUSIBLE LINK
ORN
J 2 V BATTERY FEED
PNK/BLK439 "
467 A LT BLU -
467 B LT BLU -
468 A LT GRN
468 B LT GRN
ECM IGN
IGN 1
~\AAA/~
INJECTORS
PNK639
I.P. CONN.
(TO GAUGE OR
IND. LIGHT)
IGN 1
[NJ 1
" V v V V "
PNK/WHT 839
419 BRN/WHT
422 TAN/BLK
TO A/C
POWER RELAY
SEE CHART C-10 ^
459 DK BLU
67 LT BLU
TAN/BLK • - » - - V ^
r
. . ' - - - # ^
SHIFT LIGHT
M/T ONLY
IGN. 1
GAGE
A/C COMPRESSOR
HIGH
PRESSURE
C U T O U T
SWITCH
PRESSURE
r n
* £
n i
A / C
CYCLING CONTROL
F U S E
SWITCH
SWITCH ^
m
'
07-06-87
* 5 S 1 8 9 4 - 6 E
Figure A-3 - ECM Wiring Diagram 2.8L " P " Series