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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Ford Focus car and truck repair procedures including Ford engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2003 Ford Focus automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Ford Focus

  • 2003 Ford Focus LX 2.0 L4 GAS, CC:1989, CID:122, Fuel Injection, Aspiration:122, Engine VIN:, Desg:P
  • 2003 Ford Focus SE 2.0 L4 GAS, CC:1989, CID:122, Fuel Injection, Aspiration:122, Engine VIN:, Desg:P
  • 2003 Ford Focus SVT 2.0 L4 GAS, CC:1989, CID:122, Fuel Injection, Aspiration:122, Engine VIN:, Desg:5
  • 2003 Ford Focus ZTS 2.0 L4 GAS, CC:1989, CID:121, Fuel Injection, Aspiration:121, Engine VIN:, Desg:3
  • 2003 Ford Focus ZTW 2.0 L4 GAS, CC:1989, CID:121, Fuel Injection, Aspiration:121, Engine VIN:, Desg:3
  • 2003 Ford Focus ZX3 2.0 L4 GAS, CC:1989, CID:121, Fuel Injection, Aspiration:121, Engine VIN:, Desg:3
  • 2003 Ford Focus ZX5 2.0 L4 GAS, CC:1989, CID:121, Fuel Injection, Aspiration:121, Engine VIN:, Desg:3
  • 2003 Ford Focus LX 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus SE 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus ZTS 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus ZTW 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus ZX3 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus ZX5 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus SE 2.0 L4 GAS, CC:1989, CID:121, Fuel Injection, Aspiration:121, Engine VIN:, Desg:3

WIRING DIAGRAMS FOR 2003 Ford Focus AUTOMOBILES

OEM drawn wiring diagrams for most 2003 Ford Focus cars and light trucks sold in the U.S.

2003 Ford Focus ZX5 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZX5 2.0 L4 GAS Wiring Diagram

Components on diagram:
  • Battery
  • Starter Relay
  • Ignition Switch
  • Start Inhibit Switch
  • Starter Motor
  • 2003 Ford Focus ZX3 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZX3 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • 2003 Ford Focus SVT 2.0 L4 GAS Wiring Diagram2003 Ford Focus SVT 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Blower Motor Resistor
  • Heater Blower Motor
  • Heater Blower Switch
  • 2003 Ford Focus SE 2.0 L4 GAS Wiring Diagram2003 Ford Focus SE 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Wiper/Washer Switch
  • Windshield Wiper Motor
  • Rear Window Wiper Motor
  • Generic Electronic Module
  • Rear Wiper Relay
  • 2003 Ford Focus SVT 2.0 L4 GAS Wiring Diagram2003 Ford Focus SVT 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Park/Neutral Position (PNP) Switch
  • Reversing Lamp, Right
  • Reversing Lamp, Left
  • 2003 Ford Focus ZTS 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZTS 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Generic Electronic Module
  • Door Lock Switch, Driver Side
  • Door Lock Switch, Passenger Side
  • Door Lock Unit, Right Rear
  • 2003 Ford Focus LX 2.0 L4 GAS Wiring Diagram2003 Ford Focus LX 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Panel Illumination
  • Seat Heater Switch, Driver Side
  • Seat Heater Switch, Passenger Side
  • 2003 Ford Focus LX 2.3 L4 GAS Wiring Diagram2003 Ford Focus LX 2.3 L4 GAS Wiring Diagram

    Components on diagram:
  • Transmission Range Sensor
  • Vehicle Speed Sensor
  • Secondary Air Injection Bypass Solenoid
  • Mass Air Flow Sensor
  • AIR Pump Relay
  • 2003 Ford Focus SE 2.3 L4 GAS Wiring Diagram2003 Ford Focus SE 2.3 L4 GAS Wiring Diagram

    Components on diagram:
  • Blower Motor Resistor
  • Heater Blower Motor
  • Heater Blower Switch
  • 2003 Ford Focus ZX5 2.3 L4 GAS Wiring Diagram2003 Ford Focus ZX5 2.3 L4 GAS Wiring Diagram

    Components on diagram:
  • Windshield Wiper Relay
  • Generic Electronic Module
  • Wiper/ Washer Switch
  • CLICK HERE TO GET FULL ACCESS TO 2003 Ford Focus WIRING DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2006 Ford Focus Bumper Cover, Front2006 Ford Focus Bumper Cover, Front.

    Source: Auto Body Parts Store

    $50.22

    Click here to view more details about 2001 Ford Focus Tail Light, Driver Side2001 Ford Focus Tail Light, Driver Side.

    Source: Auto Body Parts Store

    $36.96

    Click here to view more details about 2008 Ford Focus 17" x 7" Alloy Wheel2008 Ford Focus 17" x 7" Alloy Wheel, Alloy Wheel; 17 X 7; 4 Spokes; 4 Lug; 4.25 Inch BP; All Painted Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $150.50

    Click here to view more details2002 Ford Focus LX L4, 2 L, 1989 CC, 122 CID Rebuilt Engine, SOHC, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,020.00

    Click here to view more details2013 Ford Focus Used A/C Compressor, 2.5, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $215.00

    Click here to view more details2006 Ford Focus Used Harmonic Balancer, (DOHC), 2.0L (4-121), Very Good.

    Source: Used Auto Parts Store

    $96.00
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