2006-2008 Ford Fiesta Service and Repair Manual

This 2006-2008 Ford Fiesta WQ (1.6L and 2.0L) Service and Repair Manual Covers

Engine and Drivetrain

• • 1.6L Duratec 16V DOHC 4-cylinder petrol engine mechanical overhauls, timing belt installation, and cylinder head torque specs
  • 2.0L Duratec HE 16V DOHC 4-cylinder petrol engine (XR4) internal mechanical rebuilds, timing chain setup, and balancing shafts
  • Fuel injection system diagnostics, specific engine variant fuel rail pressure baselines, and electronic throttle body adaptations
  • Engine cooling system parameters, water pump servicing, mechanical thermostat housing tests, and cooling fan relays
  • Exhaust and emissions control components, catalytic converter checking, EGR valve servicing, and heated oxygen sensor monitoring
  • Durashift IB5 5-speed manual transmission linkages and selector alignments for 1.6L models
  • Upgraded Durashift IB5+ heavy-duty 5-speed manual transmission linkages and specific gear ratio data for the 2.0L XR4
  • Performance and standard clutch assembly overhauls, pressure plate specifications, and hydraulic slave cylinders
  • Front-wheel-drive CV axle shaft installations, reinforced constant velocity boot repairs, and hub attachment specifications

Chassis and Suspension

• • Standard MacPherson strut front suspension assemblies, coil spring setups, and lower control arm ball joint inspections (1.6L)
  • Sports-tuned front suspension configurations, unique high-rate coil springs, and stiffened damper assemblies (2.0L XR4)
  • Standard twist-beam rear axle suspension layouts versus stiffened XR4 rear axle bushings and upgraded shock layouts
  • Hydraulic Power-Assisted Steering (PAS) rack and pinion assemblies, unique XR4 quick-ratio steering gear steps, pump overhauls, and system bleeding
  • Wheel alignment factory specifications, performance camber/caster tracking adjustments, and rear axis tolerance checking
  • Front wheel bearing press procedures and rear integrated hub spindle lock-nut configurations

Braking Systems

• • ABS hydraulic control unit modulator valve block mapping, wheel speed sensor installations, and control module pinouts
  • Brake master cylinder overhauls, vacuum power booster checking, and manual brake line fluid bleeding sequences
  • Mechanical handbrake cable tension setups, under-car compensator linkages, and interior floor lever adjustments
  • Standard 1.6L front disc / rear drum brake configurations, shoe adjustments, and self-adjuster diagnostics
  • Upgraded XR4 larger front braking disc rotors, rear disc brake caliper mechanical setups, slider pin cleaning, and pad renewal metrics

Electrical and Wiring

• • Complete factory electrical wiring schematics, grounding point allocations, and connector pinout charts
  • PATS (Passive Anti-Theft System) electronic engine immobilizer transponder key matching and module diagnostic paths
  • Engine bay high-current power distribution boxes, cabin fuse panels, and relay position mapping
  • Central Electronic Module (GEM) programming, central locking actuator testing, and power window motor diagnostics
  • Audio system wiring architectures, analog radio head unit pinouts, and dashboard multi-function display wiring paths
  • Interior illumination dimming paths, instrumentation cluster tracking, and wiper motor park switch logic

Air Conditioning and HVAC

• • Manual dial-control configurations and basic air blend cable routing paths
  • Electronic Automatic Temperature Control (EATC) logic system diagnostics and blend door servo motor steps
  • R134a refrigerant capacities, compressor clutch troubleshooting, high-low system pressure charts, and receiver drier servicing
  • Heater core swap workflows, cabin micro-filter replacement intervals, and multi-speed blower motor resistors

Body and Interior

• • Interior door trim panel removal steps, center console assemblies, and headliner backing card drop sequences
  • Standard cloth seat assemblies versus XR4 unique front sports bucket seat track adjustments and leather upholstery removal paths
  • Bonnet latch cable routing, boot lid latch adjusters, and hatchback tailgate hinge alignment margins
  • Standard exterior panel profiles versus unique XR4 rear spoiler mounting, body kit side skirts, and flared bumper fascia structures
  • Supplemental Restraint System (SRS) clocksprings, driver-passenger front airbags, side seat bags, and mechanical seatbelt pretensioners

Diagnostics and Troubleshooting

• Ford Worldwide Diagnostic System (WDS) and early Integrated Diagnostic System (IDS) software scan tool test maps
• OBD2 diagnostic data link connector pin allocations, protocol loops, and real-time live parameter ID data logging
• Fuel rail pressure mechanical 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

• • P0121 / P0122: Throttle Position Sensor (TPS) Circuit Performance / Low Input
  • P0300 – P0304: Random or Individual Cylinder Misfires Detected (Duratec coil pack and spark plug tests)
  • P0171 / P0172: System Too Lean / System Too Rich Bank 1
  • P0420: Catalyst System Efficiency Below Threshold Bank 1
  • P2004 / P2005: Intake Manifold Runner Control (IMRC) Stuck Open Bank 1 / Bank 2 (applicable to 2.0L variants)

Transmission Codes

• • P0704: Clutch Pedal Switch Input Circuit Malfunction
  • P0720: Output Shaft Speed Sensor Circuit Malfunction
  • P0722: Output Shaft Speed Sensor Circuit No Signal

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 GEM)
  • U2514: Missing Vehicle Speed Message on CAN Communication Network

Body Control Codes

• • B1313 / B1317: Battery Voltage High / Low (GEM battery 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