ignition FORD MUSTANG 2003 Workshop Manual

restraint system diagnostic tools must be removed prior to
operating the vehicle over the road. NOTE:
After diagnosing or
repairing an SRS, the restraint system diagnostic tools must be
removed before operating the vehicle over the road. NOTE: After
diagnosing or repairing a seat system, the restraint system
diagnostic tools must be removed before operating the vehicle
over the road. NOTE: The SRS must be fully operational and free of
faults before releasing the vehicle to the customer.
z Key in OFF position.
z Deactivate the system. Refer to Air Bag Supplemental Restraint System (SRS) in the Diagnosis and Testing portion of this section.
z Key in OFF position.
z Disconnect: RCM C2041.
z Key in ON position.
z Is the air bag indicator illuminated? O3 CHECK AIR BAG INDICATOR CIRCUIT FOR SHORT TO BATTERY
z
Key in OFF position.
z Disconnect: RCM C2041.
z Disconnect: Instrument Cluster C220a.
z Key in ON position.
z Measure the voltage between RCM C2041 pin 20, circuit 608
(BK/YE), harness side and ground.
z Is the voltage less than 0.2 volt? Yes
REPAIR the
instrument cluster.
GO to
O5 .
No
REPAIR the
circuit. GO to O5 .
O4 CHECK FOR AN INTERMITTENT FAULT
z
Refer to the continuous DTCs recorded during Step O1.
z Was the continuous DTC retrieved during Step O1 an
intermittent fault? Yes
CHECK for causes
of intermittent
short to battery on
circuit 608
(BK/YE). Attempt
to recreate the
hard fault by
flexing the wire
harness and
cycling the ignition
key frequently.
REPAIR any
intermittent
concerns found.
GO to
O5 .
No
GO to O5 .
O5 CHECK FOR ADDITIONAL DTCs
z
Refer to the continuous DTCs recorded during Step O1.
z Were any continuous DTCs retrieved during Step O1? Yes
Do not clear any
DTCs until all
DTCs have been Klj . 42 ba
462003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

5.
NOTE: Make sure the wheels (1007) are in the straight- ahead position.
Remove the steering wheel (3600). For additional information, refer to Section 211 - 04 .
6. Apply two strips of masking tape across the clockspring (14A664) to prevent accidental rotation when the clockspring is removed.
7. Remove the lower steering column shroud (3530). 1. Remove the tilt wheel handle and shank (3F609).
2. Remove the four screws.
3. Remove the lower steering column shroud.
8. Remove the ignition switch lock cylinder (11582). 1. Position the ignition switch lock cylinder to the RUN position.
2. Using the suitable tool, push upward on the cylinder release tab while pulling the ignition switch lock cylinder outward. Klj . 3 ba
112003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

9. Raise the upper steering column shroud.
10. Remove the passive anti- theft system (PATS) transmitter.
1. Remove the PATS transmitter retaining screw.
2. Position the PATS transmitter out of the way.
11. Remove the key- in-ignition warning indicator switch.
12. Remove the two clockspring electrical connectors from the bracket. Disconnect the remaining electrical connector. Klj . 4 ba
112003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

5. Remove the restraint system diagnostic tool from the vehicle harness side of the clockspring
electrical connector.
6. Connect the two clockspring electrical connectors. Position the clockspring electrical connectors onto the bracket.
7. Install the key- in-ignition warning indicator switch.
8. Install the passive anti- theft system (PATS) transmitter.
1. Position the PATS transmitter to the steering column.
2. Install the screw. Klj . 7 ba
112003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

9. Reposition the upper steering column shroud.
10. Install the ignition switch lock cylinder.
Vehicle repairs reusing the same clockspring 11. Remove the tape applied during clockspring removal.
All vehicles 12. Install the lower steering column shroud. 1. Position the lower steering column shroud.
2. Install the screws. Klj . 8 ba
112003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

For example, if you don't know the specific system in which the ignition switch is located, look up ignition
switch in the wiring diagram component location tables and go to the appropriate wiring diagram(s) which
contain either full or partial views of the ignition swit ch. The full view of the ignition switch is located in
Power Distribution.
The first listing for the component will be the full or most complete view of the component. Additional
listings will be partial views of the component. Not all components are used on all models.
All components will have a partial view in Gr ound Distribution and Power Distribution. Data Link
Connectors show connecting circuits between modules. Alternate names for components may be listed in
wiring diagram component locations tables.
WIRING DIAGRAM COMPONENT LOCATIONS
ComponentWiring Diagram
ABS Electronic Control UnitAnti-Lock Brakes; Data Link Connectors
ABS Hydraulic UnitAnti-Lock Brakes
Acceleration SensorAnti-Lock Brakes
Accessory Delay RelayPower Windows
A/C Compressor Clutch RelayEngine Performance
A/C SensorEngine Performance
A/C Pressure SwitchEngine Performance
Adaptive Lamp Control ModuleExterior Lights
Air Bag(s)Air Bag Restraint System
Air Bag ModuleAir Bag Restraint System
Air Bag Sensor(s)Air Bag Restraint System
Air Injection Pump RelayEngine Performance
Air Temperature SensorOverhead Console
Alternator (Generator)Generators & Regulators
Anti-Theft Control ModuleAnti-Theft System; Starters
Autolamp Control RelayHeadlight Systems; Daytime Running Lights
Automatic Shutdown (ASD) RelayEngine Performance; Generators & Regulators
Autostick SwitchEngine Performance
Auxiliary Battery RelayGenerators & Regulators
Back-Up LightsBack-Up Lights; Exterior Lights
Barometric (BARO) Pressure SensorEngine Performance
BatteryPower Distribution
Battery Temperature SensorEngine Performance
Body Control ModuleBody Control Computer; Anti-Theft System;
Daytime Running Lights; Engine Performance;
Headlight Systems; Warning Systems
Boost Control SolenoidEngine Performance
Boost SensorEngine Performance
Brake Fluid Level SwitchAnalog Instrument Panels
Brake On/Off (BOO) SwitchCruise Control Systems; Engine Performance;
Shift Interlock Systems
Buzzer ModuleWarning Systems

2002 Ford Focus ZX5
111
15 ноября 2011 г. 20:18:43Page 5 © 2006 Mitchell Repair Information Company, LLC.

Fuse/Relay BlockPower Distribution
Fusible LinksPower Distribution; Generators & Regulators;
Starters
GeneratorGenerators & Regulators; Engine Performance;
Power Distribution
Generic Electronic Module (GEM)Body Control Modules; Electronic Suspension
Glow Plug RelayEngine Performance
Glow PlugsEngine Performance
GroundsGround Distribution
Headlight Door ModuleHeadlight Doors
Headlight RelayHeadlight Systems; Daytime Running Lights
HeadlightsHeadlight Systems; Daytime Running Lights
Heated Oxygen Sensor(s) (HO2S)Engine Performance
Heated Windshield Control ModuleHeated Windshields
Height SensorElectronic Suspension
HornsSteering Column Switches
Horn RelaySteering Column Switches
Idle Air Control (IAC) Motor/ValveEngine Performance
Ignition Coil(s)Engine Performance
Ignition Key Lock CylinderAnti-Theft System
Ignition ModuleEngine Performance
Ignition SwitchPower Distribution; Engine Performance; Generators & Regulators; Starters
Illuminated Entry ModuleIllumination/Interior Lights
Illumination LightsIllumination/Interior Lights
Impact SensorAir Bag Restraint System
Inertia Fuel Shutoff SwitchEngine Performance
Inhibit RelayStarters
Instrument ClusterAnalog Instrument Panels
Intake Air Temperature (IAT) SensorEngine Performance
Interior LightsIllumination/Interior Lights
Interlock SwitchStarters
Junction BlockPower Distribution
Keyless Entry ReceiverRemote Keyless Entry
Key Reminder SwitchStarters
Knock SensorEngine Performance
Lamp Control ModuleExterior Lights
License Plate LampExterior Lights
Lighting Control ModuleLighting Control Modules; Anti-Theft System; Daytime Running Lights; Headlight Systems
Lower RelayPower Convertible Top
Malfunction Indicator Light (MIL)Engine Performance; Instrument Panels
Manifold Absolute Pr essure (MAP) SensorEngine Performance
Mass Airflow (MAF) SensorEngine Performance


111
15 ноября 2011 г. 20:18:43Page 7 © 2006 Mitchell Repair Information Company, LLC.