Ford Corsar Repair Manual page 321

Diagnostic Procec
3OUBLE DIAGNOSES
I
KA24E)
lure 14
-
Engine Stalls after Decelerating (Cont'd)
When disconnecting each injec-
tor coil harness connector one
at
a
time, is there any cylinder
which does not produce a mo-
mentary engine speed drop?
Yes
B
CHECK INJECTOR.
1. Remove crank angle sensor from circuit(s).
engine. (Harness connector should
remain connected.)
2. Disconnect each ignition wire.
El
3. Turn ignition switch ON. (Do not start
engine.)
4. When rotating crank angle sensor
shaft, does each injector make an
operating sound?
lYes
PERFORM POWER BALANCE TEST.
1. Perform "POWER
BALANCE"
@
in "ACTIVE TEST" mode.
2. Is there any cylinder which
does not produce a momen-
tary engine speed drop?
H
1
CHECK IGNITION SPARK.
I
N.G.
. I
Check ignition coil, power
I
1. Disconnect each spark plug cap.
transistor unit and circuit.
2. Connect a known good spark plug to
(See page ES- 1 79)
each spark plug cap.
N o
3. Place end.of spark plug against a
suitable ground and crank engine.
4. Check for spark.
Go to
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(Go to
@
on next page.)