Ford Corsar Repair Manual page 315

TROUBLE DIAGNOSES
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KA24E
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Diagnostic Procedure 11
-
Engine Stalls when the Engine is Hot (Cont'd)
B
Ignition wire
-
L
Spark plug
CHECK IGNITION SPARK.
1. Disconnect each all spark plug cap.
2. Connect a known good spark plug to
each spark plug cap.
3. Place end of spark plug against a
suitable ground and crank engine.
4. Check for spark.
. .
CHECK FUEL PRESSURE.
1. Perform "FUEL PRESSURE
SUPPORT" mode in order to
release fuel pressure to zero.
2. Install fuel pressure gauge
and check fuel pressure.
At idle:
Approx. 226 kPa (2.3
kglcm2, 33 psi)
The moment throttle valve is
fully open:
Approx. 294 kPa (3.0
kglcm2, 43 psi)
transistor unit
and
their
circuits. (See page ES- 179)
A S j - 1
ulator diaphragm.
1. Release fuel pressure to zero.
(Refer to page ES-2 19)
2. Install fuel pressure gauge and
check fuel pressure.
H
1
CHECK E.C.U. HARNESS CONNECTOR.
Repair or replace.
Check the E.C.U. pin terminals for dam-
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age or poor connection of E.C.U. har-
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ness connector.
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Refer to page ES- 1 70
1
1
Trouble is fixed.
TRY A KNOWN GOOD E.C.U. Replace E.C.U.
l
Trouble
IS
not f~xed.
CHECK E.C.U. POWER SUPPLY AND
GROUND CIRCUIT.
INSPECTION END
Repair or replace.
CAUTION:
When servicing fuel system a b r performing "Fuel Pressure
Release" in "Work Support" mode, turn off ignition key with
CONSULT set in "Work Support" mode.