Pontiac Fiero 1988 Service Manual page 973

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E L E C T R O N I C F U E L INJECTION: L 4 VIN R
IGNITION
HOT AT ALL TIMES
f.-—***—.—.*^^
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L
E
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T
R
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| Q
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I C O N T R O L
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ELECTRONIC
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SPARK TIMING
I
5S°£M
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(EST) OUTPUT t (ECM)
|
S O L I D S T A T E
« J
DO NOT
M E A S U R E
R E S I S T A N C E
I
SEE POWER
DISTRIBUTION .5
WHT
C2
423
I N S T R U M E N T P A N E L :
G A G E S C L U S T E R
IGNITION
C O I L
"^7
SECOND-
ARY
^ fc-
T
H
4 h
PICKUP
COIL
IGNITION
MODULE
A M P L I F I E R
SWITCH A
SWITCH 8
-V
D I R E C T
IGNITION
S Y S T E M
(DIS)
SECOND-
ARY
T
TO S P A R K P L U G S
A V C 2
.8 B L K / W H T I 450
$E£6RMMQ •
G504
-a-
IGNITION
C O I L
n
TO S P A R K P L U G S
i M O D U L E (ECM)
R E S I S T A N C E

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