Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
    • Common Specifications And Procedures
  • DTC Index
    • DTC Index (Acceleration Control - Fuel Tank & Fuel Lines)
    • DTC Index (Glass Frames & Mechanisms - Wiper & Washer)
  • Electrical Component Locations
    • F-150 Lightning - Component Locations
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • OEM Component Harness Location Charts By Components
    • OEM Component Harness Location Charts By Connectors
    • OEM Component Harness Location Views
    • OEM Connector End Views - C100 - C310A
    • OEM Connector End Views - C1021 - C1414
    • OEM Connector End Views - C1415 - C1883
    • OEM Connector End Views - C1884 - C3186A
    • OEM Connector End Views - C311 - C1011B
    • OEM Connector End Views - C3186B - C9800
    • OEM Connector Repair Procedures
    • OEM Electrical Wiring Diagram Introduction
    • OEM Fuse And Relay Location
    • OEM Ground Distribution
    • OEM Vehicle Repair Location Charts
    • OEM Wiring Diagram Symbols
    • OEM Wiring Diagrams
    • OEM Wiring Diagrams Component Testing
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Handles, Locks, Latches And Entry Systems
    • Passive Anti-Theft System (Pats) - Vehicles With: Keyed Ignition
    • Passive Anti-Theft System (Pats) - Vehicles With: Push Button Start
    • Perimeter Anti-Theft Alarm
    • Remote Convenience
  • Collision/Avoidance
    • Collision Warning And Collision Avoidance System
    • Lane Keeping System
    • Parking Aid - Vehicles With: Active Park Assist
    • Parking Aid - Vehicles With: Parking Aid Camera
    • Parking Aid - Vehicles With: Rear Parking Aid
    • Parking Aid - Vehicles With: Trailer Back Up Assist (TBA)
    • Pedestrian Alert System
  • Communication Devices
    • Controller Area Network (Can) Module Communications Network (Description & Operation)
    • Controller Area Network (Can) Module Communications Network (Diagnosis & Testing - Removal & Installation)
    • ETHERNET Module Communications Network
    • Module Configuration
    • Module Configuration - Vehicles With: Over-The-Air (OTA) Programming
    • MULTIFUNCTION Electronic Modules
  • Cruise Control Systems
    • Cruise Control
    • Cruise Control - Vehicles With: Adaptive Cruise Control
  • Drivers Assistance Systems - ADAS
    • Collision Warning And Collision Avoidance System
    • Lane Keeping System
    • Parking Aid - Vehicles With: Active Park Assist
    • Parking Aid - Vehicles With: Parking Aid Camera
    • Parking Aid - Vehicles With: Rear Parking Aid
    • Parking Aid - Vehicles With: Trailer Back Up Assist (TBA)
    • Pedestrian Alert System
  • Entertainment Systems
    • Information And Entertainment System - General Information (1 Of 2)
    • Information And Entertainment System - General Information (2 Of 2)
  • Exterior Lights
    • Exterior Lighting - Description And Operation, Diagnosis And Testing
    • Exterior Lighting - Diagnosis And Testing, General Procedures, Removal And Installation
  • Gauges & Instrument Panels
    • Instrument Panel And Console
    • Instrument Panel And Interior Switches Illumination
    • Instrumentation, Message Center And Warning Chimes (Description And Operation)
    • Instrumentation, Message Center And Warning Chimes (Diagnosis And Testing, General Procedures, Removal And Installation)
  • Horns
  • Infotainment
    • Information And Entertainment System - General Information (1 Of 2)
    • Information And Entertainment System - General Information (2 Of 2)
  • Interior/Exterior Trim
    • Exterior Trim And Ornamentation
    • Interior Trim And Ornamentation
  • Interior/Illumination Lights
    • Instrument Panel And Interior Switches Illumination
    • Interior Lighting
  • Rear View Mirrors
  • Seats
    • Front Seats (Description And Operation)
    • Front Seats (Diagnosis And Testing, General Procedures, Removal And Installation)
    • Rear Seats
  • Steering Column Switches
    • Steering Wheel And Column Electrical Components
  • Warning Systems
    • Collision Warning And Collision Avoidance System
    • Interior Camera System
    • Lane Keeping System
    • Side And Rear Vision
  • Window Motors & Regulators
    • Glass, Frames And Mechanisms
  • Wiper/Washer Systems
    • Wipers And Washers
• Body & Frame
  • Door Locks
    • Handles, Locks, Latches And Entry Systems
    • Passive Anti-Theft System (Pats) - Vehicles With: Keyed Ignition
    • Passive Anti-Theft System (Pats) - Vehicles With: Push Button Start
    • Perimeter Anti-Theft Alarm
    • Remote Convenience
  • Exterior Body Panels
    • Body Closures
    • Body System - General Information
    • Bumpers
    • Front End Body Panels
    • Pickup Bed And Platform Body
  • Exterior/Interior Trim
    • Exterior Trim And Ornamentation
    • Interior Trim And Ornamentation
  • Frames, Subframes & Crossmembers
    • Full Frame And Body Mounting
  • Rear View Mirrors
  • Seats
    • Front Seats (Description And Operation)
    • Front Seats (Diagnosis And Testing, General Procedures, Removal And Installation)
    • Rear Seats
  • Sun Roof/T-Top/Convertible Top
    • Roof Opening Panel
  • Windows
    • Glass, Frames And Mechanisms
• Brakes
  • Anti-Lock Brakes
    • Anti-Lock Brake System (Abs) And Stability Control
  • Brakes Control Systems
    • Abs Guided Routine Testing - DTC/Symptom Selection, DTC Index & Symptom Chart
    • Abs Guided Routine Testing - Pinpoint Tests A - AZ
    • Abs Guided Routine Testing - Pinpoint Tests B - BZ
    • Abs Guided Routine Testing - Pinpoint Tests C - CZ
    • Abs Guided Routine Testing - Pinpoint Tests D - ZA
  • Mechanical - Hydraulic
    • Auxiliary Brake System
    • Brake System - General Information
    • Front Disc Brake
    • Hydraulic Brake Actuation
    • Power Brake Actuation
    • Rear Disc Brake
  • Parking Brake System
    • Parking Brake And Actuation
  • Traction Control
    • Anti-Lock Brake System (Abs) And Stability Control
• Drivelines & Axles
  • Axle Shafts
    • Front Electric Drive Assembly (Diagnosis And Testing, General Procedures, Removal And Installation, Disassembly And Assembly)
    • Front Electric Drive Assembly (Specifications, Description And Operation)
    • Rear Drive Axle/Differential - Vehicles With: Ford 8.8 Inch Ring Gear
    • Rear Drive Axle/Differential - Vehicles With: Ford 9.75 Inch Ring Gear
    • Rear Drive HALFSHAFTS - Electric
    • Rear Electric Drive Assembly (Diagnosis And Testing, General Procedures, Removal And Installation, Disassembly And Assembly)
    • Rear Electric Drive Assembly (Specifications, Description And Operation)
  • Differentials & Drive Axles
    • Front Drive Axle/Differential
    • Front Drive HALFSHAFTS
    • Rear Drive Axle/Differential - Vehicles With: Ford 8.8 Inch Ring Gear
    • Rear Drive Axle/Differential - Vehicles With: Ford 9.75 Inch Ring Gear
    • Wheel Hubs And Bearings - 3/4 Floating Axle
  • Driveshaft & Universal Joints
• Electrical
  • Body Electrical
    • Accessory Charging
    • Voltage Converter/Inverter - Description And Operation, Diagnosis And Testing
    • Voltage Converter/Inverter - Diagnosis And Testing, Removal And Installation
  • Charging Systems
    • Charging System (Battery, Mounting And Cables)
    • Charging System (General Information)
    • Charging System (High Voltage Battery, Mounting And Cables) (Description And Operation)
    • Charging System (High Voltage Battery, Mounting And Cables) (Diagnosis And Testing, General Procedures, Removal And Installation)
    • High Voltage Battery Charging System (Description & Operation)
    • High Voltage Battery Charging System (Diagnosis & Testing - Removal & Installation)
  • F-150 Lightning - Component Locations
  • Gauges
    • Instrument Panel And Console
    • Instrument Panel And Interior Switches Illumination
    • Instrumentation, Message Center And Warning Chimes (Description And Operation)
    • Instrumentation, Message Center And Warning Chimes (Diagnosis And Testing, General Procedures, Removal And Installation)
  • Horns
  • Motors, Switches, Relays
    • Accessory Charging
    • Voltage Converter/Inverter - Description And Operation, Diagnosis And Testing
    • Voltage Converter/Inverter - Diagnosis And Testing, Removal And Installation
  • Wiring Diagrams
    • OEM Component Harness Location Charts By Components
    • OEM Component Harness Location Charts By Connectors
    • OEM Component Harness Location Views
    • OEM Connector End Views - C100 - C310A
    • OEM Connector End Views - C1021 - C1414
    • OEM Connector End Views - C1415 - C1883
    • OEM Connector End Views - C1884 - C3186A
    • OEM Connector End Views - C311 - C1011B
    • OEM Connector End Views - C3186B - C9800
    • OEM Connector Repair Procedures
    • OEM Electrical Wiring Diagram Introduction
    • OEM Fuse And Relay Location
    • OEM Ground Distribution
    • OEM Vehicle Repair Location Charts
    • OEM Wiring Diagram Symbols
    • OEM Wiring Diagrams
    • OEM Wiring Diagrams Component Testing
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Performance
  • Emissions
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
• 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
  • 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
    • DTC Index (Acceleration Control - Fuel Tank & Fuel Lines)
    • DTC Index (Glass Frames & Mechanisms - Wiper & Washer)
  • 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
  • Identification
    • CANADIAN Model Cross-Reference
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • General Information
    • Identification Codes
    • Jacking And Lifting
    • Maintenance Schedules
    • Noise, Vibration And Harshness
    • OEM Color Coding
  • Maintenance Reminder Light (Reset Procedures)
  • Specifications Index
    • Common Specifications And 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)
  • HVAC Control Systems
    • Climate Control System - General Information (Diagnosis & Testing - General Procedures)
    • Climate Control System - General Information (General Procedures - Removal & Installation)
    • Climate Control System - General Information (Specifications - Description & Operation)
    • Supplemental Climate Control
• Hybrid/Electric Powertrain
  • Battery Management Systems
    • High Voltage Battery Charging System (Description & Operation)
    • High Voltage Battery Charging System (Diagnosis & Testing - Removal & Installation)
  • Cooling Systems
    • Electrified Drivetrain Cooling
    • Electrified Drivetrain Cooling - High Voltage Battery Refrigerant Cooling
  • Electric Motor Systems
    • Electrified Drivetrain Control
    • Front Electric Drive Assembly (Diagnosis And Testing, General Procedures, Removal And Installation, Disassembly And Assembly)
    • Front Electric Drive Assembly (Specifications, Description And Operation)
    • Rear Electric Drive Assembly (Diagnosis And Testing, General Procedures, Removal And Installation, Disassembly And Assembly)
    • Rear Electric Drive Assembly (Specifications, Description And Operation)
• Maintenance
  • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Airbag Supplemental Restraint System (SRS) DTC And Symptom Charts
    • SRS General Procedures, Removal And Installation
    • SRS Pinpoint Test A Through M
    • SRS Pinpoint Test Aa Through AZ
    • SRS Pinpoint Test BA Through BT
    • SRS Pinpoint Test N Through Z
    • Supplemental Restraint System - Description And Operation
  • Passive Restraints
    • SEATBELT Systems
• Steering
  • Manual Steering
    • Power Steering
  • Power Steering
  • Steering Column
• Suspension
  • Electronic Suspension
    • Vehicle Dynamic Suspension
  • Front Suspension
    • Front Suspension - LHD 4WD
    • Suspension System - General Information
  • Rear Suspension
    • Rear Suspension
    • Suspension System - General Information
  • Wheel Alignment
    • Suspension System - General Information
  • Wheels & Tire System
    • Tire Pressure Monitoring System (TPMS)
    • Wheels And Tires
• Transmission
  • Transfer Case
    • Four-Wheel Drive Systems
• External Pages