2019 Ford Fiesta (B299 MCA NA) Service and Repair Manual

This 2019 Ford Fiesta (B299 MCA NA) Service and Repair Manual Covers

Engine and Drivetrain

• 1.6L Ti-VCT 4-cylinder engine mechanical overhauls, timing belt replacement, and cylinder head torque specs
• 1.6L EcoBoost Turbocharged 4-cylinder (Fiesta ST) engine block assembly, overboost control, and direct injection testing
• Fuel injection system diagnostics, high-pressure fuel rail checks, Evaporative Emissions (EVAP) systems, and canister purge testing
• Engine cooling system parameters, water pump servicing, and electronic thermostat housing replacement
• Exhaust and emissions control repairs, catalytic converter monitoring, and heated oxygen sensor (HO2S) loops
• IB5 5-speed manual transmission linkages, clutch replacements, and hydraulic slave cylinder service
• B6 6-speed manual transmission overhauls, internal gear sets, and specific torque specifications for the ST trim
• DPS6 PowerShift dual-clutch automatic transmission fluid drains, clutch pack renewals, and TCM flash programming
• Front-wheel-drive CV axle shaft replacements, constant velocity boot repairs, and intermediate bearings

Chassis and Suspension

• MacPherson strut front suspension assemblies, coil spring compression, and lower control arm ball joints
• Twist-beam rear axle suspension bushings, rear shock absorber replacement, and coil spring parameters
• Electric Power-Assisted Steering (EPAS) rack and pinion mechanical steps, pulling-drift compensation calibrations, and steering column setups
• Wheel alignment factory specifications, front toe adjustments, and rear twist-beam checking values
• Front and rear integrated wheel bearing hub assembly press and replacement workflows

Braking Systems

• ABS hydraulic control unit modulator valve blocks, wheel speed sensor rings, and module configurations
• Traction Control System (TCS) and Electronic Stability Control (ESC) yaw sensor calibrations
• Brake master cylinder overhauls, vacuum power booster tests, and specific low-pressure line bleeding sequences
• Mechanical handbrake cable tension adjustments, console levers, and rear caliper mechanical parking actuators
• Front and rear solid or ventilated braking disc rotor machining tolerances and caliper slider servicing

Electrical and Wiring

• Complete factory electrical wiring schematics, grounding connection paths, and harness pinouts
• SmartShield electronic immobilizer anti-theft security system transponder programming
• Engine bay high-current fuse box layouts, passenger compartment BCM fuse panels, and power distribution mapping
• Body Control Module (BCM) configuration adaptations, central locking actuators, and power window relays
• SYNC 3 touchscreen infotainment system multi-wiring architectures, steering wheel controls, and back camera logic
• Reverse parking assist module circuitry, ultrasonic sonar sensor checking, and alert tone parameters

Air Conditioning and HVAC

• Manual dial-control configurations and Electronic Automatic Temperature Control (EATC) system diagnostics
• HVAC air blend door actuator motor replacements and dash duct temperature sensor circuits
• R134a and R1234yf refrigerant capacity metrics, compressor clutch tracking, and system pressure charts
• Heater core swaps, 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 card installations
• Front seat track slide adjustments, manual frame repairs, and heated seat heating element grids
• Bonnet, boot lid, and hatchback tailgate hinge alignment margins and weatherstripping rubbers
• External front and rear fascia bumper skins, side skirt mountings, and headlight beam aiming levels
• Supplemental Restraint System (SRS) clocksprings, front airbags, side curtain bags, and seatbelt pretensioners

Diagnostics and Troubleshooting

• Ford Integrated Diagnostic System (IDS) and FDRS software scan tool pinpoint test maps
• OBD2 diagnostic data link connector pin allocations and real-time live parameter ID (PID) 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

• P0128: Coolant Thermostat Coolant Temperature Below Thermostat Regulating Temperature
• P0011 / P0012: Intake Camshaft Position Timing Over-Advanced / Over-Retarded
• P0300 – P0304: Random or Individual Cylinder Misfires Detected
• P0171 / P0174: System Too Lean Bank 1 / Bank 2
• P0420: Catalyst System Efficiency Below Threshold Bank 1

Transmission Codes

• P0700: Transmission Control System Malfunction Indicator Lamp Request
• P07A3: Transmission Friction Element A Stuck On (DPS6 automatic dual-clutch diagnostics)
• P0805: Clutch Position Sensor Circuit Malfunction

ABS and Chassis Codes

• C0031 / C0034: Left Front / Right Front Wheel Speed Sensor Sensor Circuit Faults
• C0051: Steering Wheel Angle Sensor Circuit Malfunction
• C1A00: Control Module General Electrical Failure

Network Communication Codes

• U0100: Lost Communication With Powertrain Control Module (PCM)
• U0101: Lost Communication With Transmission Control Module (TCM)
• U0140: Lost Communication With Body Control Module (BCM)

Body Control Codes

• B10A2: Crash Input Circuit Malfunction (SRS safety deployment logs)
• B1108: Driver Door Central Locking Actuator Malfunction

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