2007 FORD FIESTA check engine

303-05-20 Accessory Drive 303-05-20
REMOVAL AND INSTALLATION
11. N0TE:Only turn the engine in the normal N0TE:Guide the power steering pump belt onto
direction of rotation. the pulleys as the engine is rotated. (.
Turn the engine through 360 degrees. Turn
the engine until the tool is at the 9
12.
Check that the accessory drive belt is o'clock
position.
correctly positioned in the grooves of the
pulleys.
Repeat the installation procedure if the
accessory drive belt is misaligned.
13. Remove the belt guide tool from the
accessory drive belt.
Discard the belt guide tool.
14. lnstall the installation tool to the crankshaft
pulley at the
12 o'clock position.
18. Remove the installation tool from the
crankshaft pulley.
19. N0TE:Only turn the engine in the normal
direction of rotation.
Turn the engine through
360 degrees.
20. Check that the power steering pump belt
is correctly positioned in the grooves of
the pulleys.
I I Repeat the installation procedure if the power
15. lnstall the power steering pump belt. steering pump belt is misaligned.
Discard the installation tool.
1. lnstall the power steering pump belt around
the power steering pump pulley.
21. Install the crankshaft pulley splash shield.
2. lnstall the power steering pump belt around
the installation tool.
16. Make sure that the power steering pump
belt is correctly positioned in the grooves
of the pulleys.
17. N0TE:Only turn the engine in the normal
direction of rotation.
22. Lower the vehicle.
- --
2006.0 Fiesta 1212006 GI 46274en
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303-05-23 Accessory Drive 303-05-23
REMOVAL AND INSTALLATION
11. N0TE:Only turn the engine in the normal
direction of rotation.
Turn the engine through
360 degrees.
12. Check that the accessory drive belt is
correctly positioned in the grooves of the
pulleys.
Repeat the installation procedure if the
accessory drive belt is misaligned.
Discard the installation tool.
13.
Remove the belt guide tool from the
accessory drive belt.
Discard the belt guide tool.
14.
Install the crankshaft pulley splash shield
and attach the
powersteering line.
' 15. Lower the vehicle.
- -- - - -- - - --
2066.0 Fiesta ~znoos GI 49874en
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303-05-25 Accessory Drive 303-05-25
REMOVAL AND INSTALLATION
Turn the engine until the installation tool is
at the
9 o'clock position.
i
6. Remove the installation tool from the
crankshaft pulley.
7. N0TE:Only turn the engine in the normal
direction of rotation.
Turn the engine through
360 degrees. 1
8. Check that the power steering pump belt is
correctly positioned in the grooves of the
pulleys.
i Repeat the installation procedure if the power
steering pump belt is misaligned.
Discard the installation tool.
9. Install the crankshaft pulley splash shield.
10. Lower the vehicle.
2006.0 Fiesta 1212006 GI 00708en
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303-06-4 Starting System 303-06-4
DIAGNOSIS AND TESTING
Starting System
Refer to Wiring Diagrams Section 303-06, for
schematic and connector information.
General Eaui~ment
I Worldwide Diagnostic System (WDS) I
Electrical
Electrical connector(s)
Relay
Central junction box (CJB)
Switch(es)
Battery
Starter motor
Powertrain Control Module (PCM)
lnspection and Verification
I. Verify the customer concern.
2. Visually inspect for obvious signs of electrical
damage.
Visual lnspection Chart
Symptom Chart
Electrical
Fuse(s)
Wiring harness
Symptom
The engine does not crank/the
relay does click 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
The engine does not crank/the
relay does not click symptom
and refer to the Symptom Chart.
Possible Sources Action
Battery. REFER to: Charging System
(414-00 Charging System
-
General Information,
Diagnosis and Testing).
1
Starter motor. CARRY OUT the starter motor
I Component Test using WDS.
Relay. CARRY OUT the relay
Component Test. REFER to
the wiring diagrams.
I Circuit(s). I GO to Pinpoint Test A. I
I PCM. I REFER to WDS. I
Battery. REFER to: Charging System
(414-00 Charging System -
General Information,
Diagnosis and Testing).
Fuse. INSTALL a new fuse as
necessary. If the fuse fails
again check for short to ground.
Passive anti-theft system
(PATS). REFER to: Anti-Theft - Passive
(41 9-01 Anti-Theft
- Passive,
Diagnosis and Testing).
I
Starter motor. CARRY OUT the starter motor(
I Component Test using WDS.
I Ignition switch. I GO to Pinpoint Test B. I
2006.0 Fiesta la2006 GI 51 301 en
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303-06-6 Starting System 303-06-6
DIAGNOSIS AND TESTING
Symptom Possible Sources Action
Pinpoint Tests
The starter stops cranking the
engine before the engine starts
N0TE:Use a digital multimeter for all electrical
measurements.
PINPOINT TEST A
: THE ENGINE DOES NOT CRANKITHE REWY DOES CLICK
PCM.
TEST CONDITIONS
DETAILSIRESU LTSIACTIONS
I A1 : CHECK VOLTAGE TO STARTER SOLENOID I
I I Ignition switch in position Ill. I
Measure the voltage between starter motor
terminal 50, harness side and ground.
Is the voltage greater than I0 volts?
+ Yes
GO to
A2.
+ No
GO to A3.
1~2: CHECK THE VOLTAGE DROP I
Measure the voltage between starter motor
terminal 30, component side and the battery
positive
terminal.
Is the voltage less than 0.5 volts?
+ Yes
GO to A4.
+ No
CLEAN and TIGHTEN
all battery positive
cable connections. TEST the system for
normal operation. If the concern persists,
INSTALL a new battery starter motor
solenoic
cable.
REFER to: Battery to Starter Motor Solenoid
Cable - 1.3L Duratec-8V (Rocam) (41 4-0 1
Battery, Mounting and
Cables, Removal and
Installation)
I Battery to Starter Motor Solenoid Cable -
1.25L Duratec-I 6V (Sigma)ll.4L Duratec-
1
6V (Sigma)ll .6L Duratec-1 6V (Sigma)
(414-01 Battery, Mounting and
Cables,
Removal and Installation).
TEST the system for normal operation.
2006.0 Fiesta 1212006 GI 51 301 en
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303-06-7 Starting System 303-06-7
DIAGNOSIS AND TESTING
TEST CONDITIONS DETAILSIRESU LTSIACTIONS
I A3: CHECK CIRCUIT 29-BB17 (OGIBK) FOR OPEN I
I Ignition switch in position 0. I
I rn Disconnect Starter Relay C423. I
Measure the voltage between starter relay C423
pin 3, circuit
29-8817 (OGIBK), harness side
Is the voltage greater than 10 volts?
+ Yes
REPAIR circuit 50-BB10 (GYIBK). TEST the
system for normal operation.
+ No
REPAIR circuit 29-BB17 (OGIBK). TEST the
system for normal operation.
I A4: CHECK THE STARTER MOTOR GROUND CIRCUIT FOR OPEN I - - --
Measure the resistance between the starter
motor casing and battery
1 ground terminal.
Is the resistance less than 0.5 ohms?
+ Yes
INSTALL a new starter motor.
REFER to: Starter Motor
- 1.3L Duratec-8V
(Rocam)/l.25L Duratec-1 6V (Sigma)/l.4L
Duratec-1 6V (Sigma)ll .6L Duratec-1 6V
(Sigma) (303-06 Starting System, Removal
and Installation)
I Starter Motor - 1.4L Duratorq-TDCi (DV)
Diesel (303-06 Starting System, Removal
and
Installation).
INSPECT the starter motor gear for damage.
INSTALL a new starter motor as necessary.
+ No
CLEAN and TIGHTEN all battery and engine
ground cable connections. TEST the system
for normal operation.
PINPOINT TEST B : THE ENGINE DOES NOT CRANKIRELAY DOES NOT CLICK
TEST CONDITIONS
DETAILSIRESU LTSIACTIONS
B1: CHECK THE SWITCHED POWER TO THE STARTER RELAY
Disconnect Starter Relay C423.
rn lgnition switch in position Ill.
2006.0 Fiesta 1212006 GI 51 301 en
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303-06-8 Starting System 303-06-8
DIAGNOSIS AND TESTING
1 82: CHECK CIRCUIT 50-BB16 (GYIBK) FOR OPEN I
TEST CONDITIONS DETAILSIRESULTSIACTIONS
lgnition switch in position 0.
0 - -
VU E0018265
rn Disconnect lgnition Switch C329.
Measure the voltage between the starter motor
relay C423 pin
1, harness side and ground.
Is the voltage greater than
10 volts?
-+ Yes
GO to B3.
-+ No
GO to B2.
Measure the resistance between the ignition
switch C329 pin
7, circuit 50-BB16 (GYIBK),
harness side and the starter relay C423 pin
1,
circuit 50-BB16 (GYIBK), harness side.
Is the resistance less than 5 ohms?
-+ Yes
INSTALL a new ignition switch.
REFER to: lgnition Switch (21 1-05 Steering
Column Switches, Removal and Installation).
TEST the system for normal operation.
-+ No
REPAIR the circuit. TEST the system for
normal operation.
I B3: CHECK CIRCUIT 91s-BB16 (BKIRD) FOR OPEN I
I Ignition switch in position II. I
rn Measure the resistance between the starter
relay C423 pin 2, circuit 91 S-BB16 (BWRD),
harness side and ground.
Is the resistance less than 5 ohms?
-+ Yes
INSTALL a new starter relay. TEST the
system for normal operation.
-+ No
All except vehicles with diesel engine, GO to
B4.
Vehicles with diesel engine, GO to B5.
2006.0 Fiesta 1212006 GI 51 301 en
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303-06-9 Starting System 303-06-9 -- -
DIAGNOSIS AND TESTING
TEST CONDITIONS DETAILSIRESU LTSIACTIONS
PINPOINT TEST C : THE ENGINE CRANKS SLOWLY
TEST CONDITIONS
DETAILSIRESULTSIACTIONS
B4: CHECK CIRCUIT 91s-BB16 (BWRD) FOR OPEN
C1: CHECK FOR VOLTAGE DROP
rn lgnition switch in position Ill.
VU E0029942
2006.0 Fiesta 1212006 GI 51 301 en
lgnition switch in position 0.
Disconnect PCM C343.
rn Measure the resistance between the starter
relay C423 pin 2, circuit 91 S-BB16 (BWRD),
harness side and PCM C343 pin
F30,91 S-BBI 6
(BWRD), harness side.
Is the resistance less than 5 ohms?
+ Yes
CHECK the PATS system. REFER to WDS.
-, No
REPAIR the circuit. TEST the system for
normal operation.
B5: CHECK CIRCUIT 91s-BB16 (BWRD) FOR OPEN
Inl
I I It I
-0 @
-
0
lY2't
VUE0029849
lgnition switch in position 0.
Disconnect PCM C372.
rn Measure the resistance between the starter
relay C423 pin 2, circuit 91 S-BB16 (B WRD),
harness side and the PCM C372 pin
C3,91S-
BB16 (BWRD), harness side.
Is the resistance less than 5 ohms?
+ Yes
CHECK the PATS system. REFER to WDS.
-, No
Repair the circuit. Test the system for normal
operation.
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