Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
    • Common Specifications & Procedures
  • DTC Index
  • Electrical Component Locations
    • OEM Component Harness Location Charts
    • OEM Component Harness Location Views
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • OEM Component Harness Location Charts
    • OEM Component Harness Location Views
    • OEM Connector End Views
    • OEM Connector Repair Procedures
    • OEM Electrical Wiring Diagram Introduction
    • OEM Fuse & Relay Location
    • OEM Ground Distribution
    • OEM Vehicle Repair Location Charts
    • OEM Wiring Diagram Symbols
    • OEM Wiring Diagrams
    • OEM Wiring Harness Overview
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Anti-Theft System - Passive Anti-Theft System
    • Anti-Theft System - Perimeter
    • Handles, Locks, Latches And Entry Systems
    • Universal Transmitter - Remote Convenience System
  • Collision/Avoidance
    • Parking Aid System
  • Communication Devices
    • Module Communications Network
    • Module Configuration System
    • MULTIFUNCTION Electronic Modules
  • Cruise Control Systems
  • Drivers Assistance Systems - ADAS
    • Parking Aid System
  • Entertainment Systems
    • Information System And Entertainment System
  • Exterior Lights
    • Exterior Lighting System
  • Gauges & Instrument Panels
    • Clock
    • Information Center - Instrumentation, Message Center, And Warning Chimes
    • Instrument Cluster Illumination And Panel Illumination
    • Instrument Panel And Console
  • Horns
    • Horn System
  • Infotainment
    • Information System And Entertainment System
  • Interior/Exterior Trim
    • Exterior Trim & Ornamentation
    • Interior Trim And Ornamentation
  • Interior/Illumination Lights
    • Interior Lighting System
  • Mirrors
    • Rear View Mirror
  • Seat System - Seats
  • Steering Column Switches
  • Window Motors & Regulators
    • Windows And Glass - Glass, Frames And Mechanisms
  • Wiper/Washer Systems
    • Wiper System & Washer System
• Body & Frame
  • Door Locks
    • Anti-Theft System - Passive Anti-Theft System
    • Anti-Theft System - Perimeter
    • Handles, Locks, Latches And Entry Systems
    • Universal Transmitter - Remote Convenience System
  • Exterior Body Panels
    • Body Panel System - Body Closures
    • Body Panel System - Body System - General Information
    • Body Panel System - Front End Body Panels
    • Bumper System
  • Exterior/Interior Trim
    • Exterior Trim & Ornamentation
    • Interior Trim And Ornamentation
  • Frames, Subframes & Crossmembers
    • Body System - Full Frame And Body Mounting
  • Mirrors
    • Rear View Mirror
  • Seat System - Seats
  • Sun Roof/T-Top/Convertible Top
    • Sunroof - Roof Opening Panel
  • Windows And Glass - Glass, Frames And Mechanisms
• Brakes
  • Anti-Lock Brakes
    • Anti-Lock Brake System And Stability Control
  • Mechanical - Hydraulic
    • Brake System - General Information
    • Front Disc Brake System
    • Hydraulic Brake System Actuation
    • Power Brake Actuation - Brake Booster
    • Rear Disc Brake System
  • Parking Brake System - Parking Brake & Actuation
  • Traction Control
    • Anti-Lock Brake System And Stability Control
• Drivelines & Axles
  • Axle Shafts
    • Driveline System - General Information
    • Front Drive HALFSHAFTS
    • Rear Drive HALFSHAFTS
  • Differentials & Drive Axles
    • Front Drive Axle/Differential
    • Rear Drive Axle/Differential - Ford 9.75-Inch Ring Gear
  • Driveshaft & Universal Joints
    • Driveline System - General Information
    • Driveshaft
• Electrical
  • Body Electrical
    • High Voltage Converter/Power Point Inverter
    • OEM Component Testing
    • OEM Connector End Views
    • OEM Connector Repair Procedures
    • OEM Vehicle Repair Location Charts
  • Charging Systems
    • Battery, Battery Mounting & Battery Cables
    • Charging System
  • Component Locations
    • OEM Component Harness Location Charts
    • OEM Component Harness Location Views
  • Fuses & Circuit Breakers
    • OEM Fuse & Relay Location
  • Gauges
    • Clock
    • Information Center - Instrumentation, Message Center, And Warning Chimes
    • Instrument Cluster Illumination And Panel Illumination
    • Instrument Panel And Console
  • Horns
    • Horn System
  • Motors, Switches, Relays
    • High Voltage Converter/Power Point Inverter
    • OEM Component Testing
    • OEM Connector End Views
    • OEM Connector Repair Procedures
    • OEM Vehicle Repair Location Charts
  • Starter
    • Starting System
  • Wiring Diagrams
    • OEM Component Harness Location Charts
    • OEM Component Harness Location Views
    • OEM Connector End Views
    • OEM Connector Repair Procedures
    • OEM Electrical Wiring Diagram Introduction
    • OEM Fuse & Relay Location
    • OEM Ground Distribution
    • OEM Vehicle Repair Location Charts
    • OEM Wiring Diagram Symbols
    • OEM Wiring Diagrams
    • OEM Wiring Harness Overview
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Accessory Drive Belts
    • Accessory Drive System
  • Cooling System (Mechanical)
    • Accessory Drive System
    • Engine Cooling System
  • Exhaust System
  • Fuel System
    • Fuel Charging System & Fuel Control System - 5.4L (3V)
    • Fuel System - General Information
    • Fuel Tank & Fuel Lines
  • Mechanical
    • Engine Mechanical - 5.4L (3V)
    • Engine System - General Information
  • Starter
    • Starting System
• Engine Performance
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Fuel Delivery
    • Fuel Charging System & Fuel Control System - 5.4L (3V)
    • Fuel System - General Information
    • Fuel Tank & Fuel Lines
  • Engine Ignition System - 5.4L (3V)
  • Mode 6 - 2012 Ford - Except Diesel
  • Remove, Overhaul & Install
    • Engine Controls - Acceleration Control System
    • Engine Controls - Electronic Engine Controls
    • Engine Emission Control System
    • Fuel Charging System & Fuel Control System - 5.4L (3V)
    • Intake Air Distribution System & Intake Air Filtering System
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Engine Controls - Description & Operation (Except Diesel & Hybrid)
    • Engine Controls - Diagnostic Methods (Except Diesel & Hybrid)
    • Engine Controls - Introduction (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test A: No Start Through Pinpoint Test Dm: Manifold Absolute Pressure (Map) Sensor - (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test DN: Pressure And Temperature Sensors Through Pinpoint Test Dz: Universal Heated Oxygen Sensor (Ho2S) - (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test Ea: Pressure And Temperature Sensor Correlation Through Pinpoint Test HH: Exhaust Gas RECIRCULATION System Module (ESM) - (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test HK: Variable Camshaft Timing (VCT) Through Pinpoint Test KA: Fuel Pump (FP) Relay - (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test Index - (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test Kc: Fuel Pump Control Module Through Pinpoint Test Z: Intermittent - (Except Diesel & Hybrid)
    • Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid)
    • Engine Controls - Reference Values (Except Diesel & Hybrid)
    • Engine Controls - Symptom Charts (Except Diesel & Hybrid)
    • Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Chart
    • Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P0001 - P0192
    • Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P0193 - P0563
    • Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P0571 - P1674
    • Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P1703 - P2A04, DTC PXXXX, DTC U0046 - U300C, DTC UXXXX
    • Evaporative Emissions System
  • Testing & Diagnosis
    • Engine Controls - Description & Operation (Except Diesel & Hybrid)
    • Engine Controls - Diagnostic Methods (Except Diesel & Hybrid)
    • Engine Controls - Introduction (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test A: No Start Through Pinpoint Test Dm: Manifold Absolute Pressure (Map) Sensor - (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test DN: Pressure And Temperature Sensors Through Pinpoint Test Dz: Universal Heated Oxygen Sensor (Ho2S) - (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test Ea: Pressure And Temperature Sensor Correlation Through Pinpoint Test HH: Exhaust Gas RECIRCULATION System Module (ESM) - (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test HK: Variable Camshaft Timing (VCT) Through Pinpoint Test KA: Fuel Pump (FP) Relay - (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test Index - (Except Diesel & Hybrid)
    • Engine Controls - Pinpoint Test Kc: Fuel Pump Control Module Through Pinpoint Test Z: Intermittent - (Except Diesel & Hybrid)
    • Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid)
    • Engine Controls - Reference Values (Except Diesel & Hybrid)
    • Engine Controls - Symptom Charts (Except Diesel & Hybrid)
    • Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Chart
    • Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P0001 - P0192
    • Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P0193 - P0563
    • Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P0571 - P1674
    • Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P1703 - P2A04, DTC PXXXX, DTC U0046 - U300C, DTC UXXXX
    • Evaporative Emissions System
  • Tune-Up
    • Engine Ignition System - 5.4L (3V)
• General Information
  • Abbreviations
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
  • Basic Trouble Shooting
    • Basic Trouble Shooting - General Information
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
    • Engine Performance - Trouble Shooting - General Information
  • Brakes
    • Anti-Lock Brake Safety Precautions - General Information
    • Map - Brake Systems
    • Map - Routine Inspection Reference Guide
  • Check Lists
    • Symptom Check List Worksheet - General Information
  • OBD-II Drive Cycles
  • Driveline/Axles
    • Drive Axle Noise Diagnosis - General Information
    • Gear Tooth Contact Patterns - General Information
    • Map - Drive Train & Transmission
    • Trouble Shooting - Clutches - General Information
  • DTC Index
  • Electrical
    • Map - Electrical Systems
    • Using lemon2025'S System Wiring Diagrams
  • Engine
    • Engine Overhaul Procedures - General Information
    • General Cooling System Service - General Information
  • Engine Performance
    • Electrostatic Discharge Warning - General Information
    • Engine Performance Diagnostic Routine Outline - General Information
    • Engine Performance Safety Precautions
    • Map - Engine Performance & Maintenance
    • Parasitic Load Explanation & Test Procedures - General Information
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
    • Waveforms - Injector Pattern Tutorial - General Information
  • Map - Exhaust Systems
  • Heating, Ventilation & A/C (HVAC)
    • Map - Heating, Ventilation, & Air Conditioning
  • Hoist/Jack
    • Jacking & Lifting
  • Identification
    • CANADIAN Model Cross-Reference
    • VIN - Identification Codes
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Automatic Stop/Start Disable
    • Jacking & Lifting
    • Noise, Vibration & Harshness
    • Service Information -- Introduction
    • VIN - Identification Codes
  • Reset Procedures
    • ATEQ TPMS Reset Procedure (Integrated KEYHEAD Transmitter -- IKT)
    • BARTEC TPMS Reset Procedure
    • Maintenance Reminder Light (Reset Procedures)
    • Tire Pressure Monitor Systems
  • Specifications Index
    • Common Specifications & Procedures
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • General Servicing
    • Cabin Air Filter (Special Applications) - General Information
  • HVAC Control Systems
    • HVAC - Climate Control System
    • HVAC - Climate Control System - Auxiliary Climate Control
    • HVAC - Climate Control System - General Information And Diagnostics
• Maintenance
  • Procedures
    • Maintenance Reminder Light (Reset Procedures)
    • Maintenance Schedule
• Restraints
  • Air Bag, SRS
    • Supplemental Restraint System
  • Passive Restraints
    • Safety Belt System
• Steering
  • Manual Steering
    • Power Steering System
    • Steering System
  • Power Steering
    • Power Steering System
    • Steering System
  • Steering Column
• Suspension
  • Front Suspension
    • Front Suspension - Four Wheel Drive
    • Front Suspension - Rear Wheel Drive
    • Suspension System - General Information
  • Rear Suspension
    • Rear Suspension
    • Suspension System - General Information
  • Suspension Control Systems
    • Vehicle Dynamic Suspension
  • Wheel Alignment
    • LINCOLN Wheel Alignment Specifications - Navigator
    • Suspension System - General Information
  • Wheels & Tire System
    • Wheels & Tires
• Transmission
  • Automatic Trans
    • Automatic Transmission - 6R80
    • Automatic Transmission Cooler
    • Automatic Transmission External Controls
• External Pages