2006-2011 Ford Focus Service and Repair Manual

This 2006-2011 Ford Focus Service and Repair Manual Covers

Engine and Drivetrain

• 2.0L Duratec 20 4-cylinder and 2.3L Duratec 23 4-cylinder DOHC petrol engine overhauls, mechanical timing chain configurations, and cylinder head specifications
• Fuel injection system diagnostics, intake manifold runner control (IMRC) valve configurations, fuel rail pressure testing, and evaporative emissions (EVAP) systems
• Engine cooling system parameters, water pump servicing, mechanical thermostat housing diagnostics, and cooling fan control relays
• Exhaust and emissions control repairs, catalytic converter monitoring, and heated oxygen sensor (HO2S) loops
• MTX75 5-speed manual transmission linkages, shift selector alignments, clutch assembly overhauls, and hydraulic slave cylinder service
• 4F27E 4-speed automatic transmission fluid drains, shift solenoid diagnostics, internal hydraulic valve body tracking, and torque converter checks
• Front-wheel-drive CV axle shaft replacements, constant velocity boot renewals, and wheel hub attachment specifications

Chassis and Suspension

• MacPherson strut front suspension subframe structures, coil spring removal, lower control arm replacement, and ball joint inspections
• Control Blade multi-link independent rear suspension setup, rear trailing arms, stabilizer links, and control arm bushing press instructions
• Hydraulic Power-Assisted Steering (PAS) rack and pinion assemblies, fluid line routing paths, pump replacements, and bleeding sequences
• Wheel alignment factory specifications, front toe adjustments, and rear independent suspension tracking parameters
• Front wheel bearing hub press procedures and rear integrated hub spindle lock-nut setups

Braking Systems

• ABS hydraulic control unit modulator valve blocks, wheel speed sensor rings, and control module pinouts
• Traction Control System (TCS) and early Electronic Stability Control (ESC) active wheel tracking sensors
• Brake master cylinder overhauls, vacuum power booster tests, and specific line fluid bleeding sequences
• Mechanical handbrake cable tension adjustments, under-car compensator linkages, and interior floor lever settings
• Front solid or ventilated braking disc rotor machining tolerances, rear drum brake shoe setups, self-adjuster diagnostics, and caliper slider servicing

Electrical and Wiring

• Complete factory electrical wiring schematics, chassis grounding connection paths, and multi-pin harness layouts
• PATS (Passive Anti-Theft System) electronic engine immobilizer transponder key matching and module diagnostic paths
• Engine bay high-current power distribution boxes, passenger compartment fuse panels, and relay position mapping
• Smart Junction Box (SJB) configuration adaptations, central locking actuators, interior lighting logic, and power window relays
• AM/FM stereo head unit wiring layouts, steering wheel controls, auxiliary input paths, and optional SYNC generation 1 module connections
• Instrumentation cluster tracking, analog/digital gauge configurations, voltage stabilizers, and warning lamp logic

Air Conditioning and HVAC

• Manual dial-control configurations, air blend door mechanical cable routing paths, and multi-speed blower motor resistors
• Electronic Automatic Temperature Control (EATC) logic system diagnostics and blend door servo motor adjustments
• R134a refrigerant capacity metrics, compressor clutch tracking, expansion valve servicing, and high-low system pressure charts
• Heater core swaps, cabin micro-filter replacement intervals, and dashboard fresh air distribution vent channels

Body and Interior

• Interior cabin door trim panel removal steps, center floor console assemblies, and headliner card backing drop sequences
• Front seat track slide adjustments, manual seat height/tilt frames, side airbag harnesses, and rear seat folding latch mechanisms
• Bonnet latch cable routing, liftgate / boot lid latch mechanisms, door lock barrels, and rubber weatherstripping seals
• External front and rear fascia bumper skins, side body moldings, grille fixtures, and headlight beam aiming adjustment gears
• Supplemental Restraint System (SRS) clocksprings, dual-stage front airbags, side curtain bags, and pyrotechnic seatbelt pretensioners

Diagnostics and Troubleshooting

• Ford Integrated Diagnostic System (IDS) software scan tool pinpoint test pathways
• OBD2 diagnostic data link connector pin allocations, protocol loops, and real-time live parameter ID (PID) data logging
• Mechanical fuel rail pressure testing, engine cylinder compression baselines, and smoke-tested vacuum leak detection
• Systematic engine crank but no-start troubleshooting logic trees

Common Error Codes Covered

This manual provides diagnostic and repair procedures for thousands of Ford-specific fault codes, including:

Engine Codes

• P0300 – P0304: Random or Individual Cylinder Misfires Detected (Duratec ignition coil and fuel injector test parameters)
• P0171 / P0172: System Too Lean / System Too Rich Bank 1 (common vacuum leak or mass air flow pinpoint procedures)
• P2004 / P2005: Intake Manifold Runner Control (IMRC) Stuck Open Bank 1 / Bank 2
• P0420: Catalyst System Efficiency Below Threshold Bank 1
• P1450: Unable to Bleed Fuel Tank Vacuum (EVAP canister purge valve diagnostic routines)

Transmission Codes

• P0700: Transmission Control System Malfunction Indicator Lamp Request
• P0750 / P0755: Shift Solenoid A / Shift Solenoid B Malfunction (4F27E automatic transmission tracking)
• P0741: Torque Converter Clutch (TCC) Solenoid Circuit Performance or Stuck Off
• P0805: Clutch Position Sensor Circuit Malfunction

ABS and Chassis Codes

• C1145 / C1155: Right Front / Left Front Wheel Speed Sensor Input Circuit Failure
• C1277: Steering Wheel Angle Sensor Circuit Malfunction
• C1445: Brake Accelerator Pedal Position Switch Circuit Failure

Network Communication Codes

• U1900: CAN Communication Bus Fault (Standard inter-module link mapping discrepancies between PCM and SJB)
• U0100: Lost Communication With Powertrain Control Module (PCM)
• U0101: Lost Communication With Transmission Control Module (TCM)

Body Control Codes

• B1313 / B1317: Battery Voltage High / Low (Smart Junction Box charging threshold monitoring logs)
• B1352: Ignition Key-In Circuit Radio / Accessory Power Loop Mismatch

And thousands of additional diagnostic codes, test procedures, wiring diagrams, and repair instructions.

• Professional automotive workshops
• Independent repair garages
• Mobile mechanics
• Automotive technicians
• Vehicle owners performing DIY repairs
• Automotive training institutions