Chrysler laser 1990 Technical Information Manual page 150

When cranking the cold engine, fuel is injected into
all four cylinders simultaneously twice for every
crankshaft revolution, and fuel injection is synchro-
nized with the crank angle sensor's 5" BTDC signal.
INCREASED FUEL INJECTION DURING ACCELERATION
TDC sensor signal
Crank angle
sensor signal
No. 1 cylinder
No. 3 cylinder
No. 4 cylinder
No. 2 cylinder
During acceleration, an increased amount of fuel
according to the degree of acceleration is injected
simultaneously into all four cylinders every 10
msecs., in addition to the sequential injection.
FUEL SYSTEM
85"
Increased fuel injection
during acceleratiqn
Intake
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