2007 FORD FIESTA Workshop Manual

303-07A-3 Engine Ignition 303-07A-3
DIAGNOSIS AND TESTING
Engine lgnition
lnspection and Verification
1. Verify the customer concern.
2. Visually inspect for obvious signs of mechanical
or electrical damage.
Visual Inspection Chart
I Mechanical I Electrical I
3. If an obvious cause for an observed or reported
concern is found, correct the cause (if possible)
before proceeding to the next step.
- Spark plug wire(s)
- Spark plug(s)
- Ignition coil pack
4. If the concern remains after visual inspection,
use WDS to diagnose the system.
- Wiring harness
- Electrical
connector(s)
2006.0 Fiesta 1212006 G28729en
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303-07B-1 Engine Ignition - 2.OL Duratec-HE (M14) 303-07B-1
SECTION 303-07B Engine Ignition - 2.OL Duratec-HE
(M14)
VEHICLE APPLICATION:2006.0 Fiesta
CONTENTS
SPECIFICATIONS
Specifications.. ........................................................................\
............................................
PAGE
DIAGNOSIS AND TESTING
........................................................................\
............................................ Engine Ignition 303-07B-3
Inspection and Verification
........................................................................\
.......................... 303-07B-3
Symptom Chart..
........................................................................\
......................................... 303-07B-3
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Engine Ignition - 2.OL Duratec-HE (M14)
SPECIFICATIONS
Torque Specifications
Description
Ignition coil pack retaining bolts
2006.0 Fiesta 1212006 G421398en
I Spark plug(s)
Nm
6
12
l b-ft
-
lb-in
53
9 -
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Engine lgnition - 2.OL Duratec-HE (M14)
DIAGNOSIS AND TESTING
Engine lgnition
General Equipment
I Worldwide Diagnostic System (WDS) I
lnspection and Verification
I. Verify the customer concern.
2. Visually inspect for obvious signs of electrical
damage.
Symptom Chart
Visual lnspection Chart
Symptom Chart Symptom
I Electrical I
( I
Wiring harness
Electrical
connector(s)
Spark plug(s)
Spark plug wire(s)
lgnition coil pack
Powertrain control module (PCM)
Engine misfire
3. If an obvious cause for an observed or reported
concern is found, correct the cause (if possible)
before proceeding to the next step.
4. If the cause is not visually evident, verify the
symptom and refer to the Symptom Chart.
Possible Sources Action
Spark plug(s).
Spark plug wire(s).
CARRY OUT a KV test using
I WDS.
lgnition coil pack.
PCM.
PCM calibration.
REFER to WDS.
Engine stumbling Spark plug(s).
Spark plug wire(s).
CARRY
OUT a KV test using
I WDS.
lgnition coil pack.
PCM.
PCM calibration.
REFER to WDS.
Engine lacks power Spark
plug(s).
spark plug wire(s).
CARRY
OUT a KV test using
I WDS.
nlgniibn coil pack. I REFER to WDS. I
2006.0 Fiesta IZIZOO~ GI 7859en
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Engine Emission Control - 1.3L Duratec-8V
(Rocam)ll.25L Duratec-I 6V (Sigma)ll.4L
303-08A-1 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma) 303-08A-1
SECTION 303-08A Engine Emission Control - 1.3L
Duratec-8V (Rocam)/lm25L Duratec-I 6V (Sigma)/l.4L
Duratec-I 6V (Sigma)/l .6L Duratec-I 6V (Sigma)
VEHICLE APPLICATION:2006.0 Fiesta
CONTENTS PAGE
SPECIFICATIONS
Specifications ........................................................................\
............................................. 303-08A-2
DESCRIPTION AND OPERATION
Engine Emission Control ........................................................................\
............................ 303-08A-3
Positive Crankcase Ventilation (PCV)
- 1.3L Duratec 8V .................................................. 303-08A-3
PCV
- 1.4Ll1.6L Duratec 16V ................................. ...................... .............................. 303-08A-5
DIAGNOSIS AND TESTING
Engine Emission Control.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303-08A-6
Inspection and Verification
........................................................................\
.......................... 303-08A-6
i Symptom Chart.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303-08A-6
REMOVAL AND INSTALLATION
Crankcase Vent Oil Separator ........................................................................\
.................... 303-08A-7
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Engine Emission Control - 1.3L Duratec-8V
(Rocam)llI25L Duratec-1 6V (Sigma)llI4L
Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma)
SPECIFICATIONS
Torque Specifications
Description
Crankcase vent oil separator retaining bolts
2006.0 Fiesta 1212006 GI 4821 9en
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