Ford Corsar Repair Manual page 304

TROUBLE DIAGNOSES
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KA24E
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Diagnostic Procedure 5
-
Hard to Start or
Impossible to Start when the Engine is Hot
CHECK FUEL PRESSURE.
Check fuel pump and cir-
1. Pinch fuel feed hose with fingers.
cuit. (See page ES- 193)
2. When cranking the engine, is there
any pressure on the fuel feed hose?
Check fuel properties.
1. Select "PRVR CONT SOL
mode.
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SEF266-J
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2. After touching "ON", can you
start the engine?
OR
1. Disconnect fuel pressure reg-
ulator vacuum hose and plug
@
hose
2. Can you start engine?
No
Check injector(s) and
circuit(s).
CHECK INJECTOR.
1 Remove crank angle sensor from
No
,
englne. (Harness connector should
remain connected.)
2. Disconnect each ignition wire
3. Turn Ignition switch ON. (Do not start
engine.)
4. When rotating crank angle sensor
shaft, does each injector make an
operating sound?
m
CHECK IGNITION SPARK.
1. Disconnect each spark plug cap.
2. Connect a known good spark plug to
each spark plug cap.
Check ignitlon coil, power
transistor unit and cir-
cuits (See page ES-179)
3. Place end of spark plug against.a
suitable ground and crank engine.
4 Check for spark.
. .
El
SEF282G
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