Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
  • DTC Index
  • Electrical Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Accessories Control Systems
    • Overhead Console - Electrical Diagnostics
    • Overhead Console (Service Information)
  • Anti-Theft Systems
    • Power Door Lock System - Electrical Diagnostics
    • Power Door Locks (Service Information)
    • Vehicle Theft Security System - Electrical Diagnostics
    • Vehicle Theft Security System (Service Information)
  • Communication Devices
    • Electronic Control Modules - Electrical Diagnostics
    • Electronic Control Modules (Service Information)
    • Navigation System & Telecommunication System - Electrical Diagnostics
    • Navigation System & Telecommunication System (Service Information)
    • Overhead Console - Electrical Diagnostics
    • Overhead Console (Service Information)
  • Cruise Control Systems
  • Entertainment Systems
    • Audio System & Video System (Service Information)
    • Audio System & Video System- Electrical Diagnosis
  • Exterior Lights
    • Lighting Systems - Exterior - Electrical Diagnostics
    • Lighting Systems - Exterior (Service Information)
  • Gauges & Instrument Panels
    • Body - Interior & Exterior
    • Instrument Cluster - Electrical Diagnostics
    • Instrument Cluster (Service Information)
    • Navigation System & Telecommunication System - Electrical Diagnostics
    • Navigation System & Telecommunication System (Service Information)
    • Overhead Console - Electrical Diagnostics
    • Overhead Console (Service Information)
  • Headlights
    • Lighting Systems - Exterior - Electrical Diagnostics
    • Lighting Systems - Exterior (Service Information)
  • Heated Glass/Defoggers
    • Heated Glass (Service Information)
    • Heated Mirrors (Service Information)
  • Horns
    • Horn System - Electrical Diagnostics
    • Horn System (Service Information)
  • Infotainment
    • Audio System & Video System (Service Information)
    • Audio System & Video System- Electrical Diagnosis
    • Navigation System & Telecommunication System - Electrical Diagnostics
    • Navigation System & Telecommunication System (Service Information)
    • Overhead Console - Electrical Diagnostics
    • Overhead Console (Service Information)
  • Interior/Exterior Trim
    • Body - Interior & Exterior
  • Interior/Illumination Lights
    • Lighting Systems - Interior - Electrical Diagnostics
    • Lighting Systems - Interior (Service Information)
  • Mirrors
    • Heated Mirrors (Service Information)
    • Power Mirrors - Electrical Diagnostics
    • Power Mirrors (Service Information)
  • Seats
    • Body - Interior & Exterior
    • Power Seat System - Electrical Diagnostics
    • Power Seat System (Service Information)
    • Seat Heating System - Electrical Diagnostics
    • Seat Heating System (Service Information)
  • Warning Systems
    • Chime & Buzzer - Electrical Diagnostics
    • Chime & Buzzer (Service Information)
  • Window Motors & Regulators
    • Body - Interior & Exterior
    • Power Windows - Electrical Diagnostics
    • Power Windows (Service Information)
  • Wiper/Washer Systems
    • Wiper System & Washer System - Electrical Diagnostics
    • Wiper System & Washer System (Service Information)
• Body & Frame
  • Door Locks
    • Power Door Lock System - Electrical Diagnostics
    • Power Door Locks (Service Information)
    • Vehicle Theft Security System - Electrical Diagnostics
    • Vehicle Theft Security System (Service Information)
  • Exterior Body Panels
    • Body - Interior & Exterior
  • Exterior/Interior Trim
    • Body - Interior & Exterior
  • Frames, Subframes & Crossmembers
    • Frame & Bumpers
  • Mirrors
    • Heated Mirrors (Service Information)
    • Power Mirrors - Electrical Diagnostics
    • Power Mirrors (Service Information)
  • Seats
    • Body - Interior & Exterior
    • Power Seat System - Electrical Diagnostics
    • Power Seat System (Service Information)
    • Seat Heating System - Electrical Diagnostics
    • Seat Heating System (Service Information)
  • Sun Roof/T-Top/Convertible Top
    • Body - Interior & Exterior
    • Power Sunroof System - Electrical Diagnosis
    • Power Sunroof System (Service Information)
  • Windows
    • Body - Interior & Exterior
    • Power Windows - Electrical Diagnostics
    • Power Windows (Service Information)
• Brakes
  • Anti-Lock Brakes
    • Anti-Lock Brake System - Electrical Diagnostics
    • Anti-Lock Brake System (Service Information)
  • Mechanical - Hydraulic
    • Mechanical Brake System - Base (Service Information)
    • Preliminary Service Specifications
  • Parking Brake System
    • Mechanical Brake System - Base (Service Information)
  • Traction Control
    • Anti-Lock Brake System - Electrical Diagnostics
    • Anti-Lock Brake System (Service Information)
• Drivelines & Axles
  • Axle Shafts
    • (Differential & Driveline - Electrical Diagnostics)
    • Differential & Driveline (Service Information)
  • Differentials & Drive Axles
    • (Differential & Driveline - Electrical Diagnostics)
    • Differential & Driveline (Service Information)
  • Driveshaft & Universal Joints
    • (Differential & Driveline - Electrical Diagnostics)
    • Differential & Driveline (Service Information)
• Electrical
  • Body Electrical
    • Connector & Ground & Splice Location
    • Connector End Views
    • Power Distribution
    • Wiring Diagram Information
  • Charging Systems
    • Battery System - Service Information
    • Charging System (Service Information)
  • Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
  • Fuses & Circuit Breakers
  • Gauges
    • Body - Interior & Exterior
    • Instrument Cluster - Electrical Diagnostics
    • Instrument Cluster (Service Information)
    • Navigation System & Telecommunication System - Electrical Diagnostics
    • Navigation System & Telecommunication System (Service Information)
    • Overhead Console - Electrical Diagnostics
    • Overhead Console (Service Information)
  • Horns
    • Horn System - Electrical Diagnostics
    • Horn System (Service Information)
  • Motors, Switches, Relays
    • Connector & Ground & Splice Location
    • Connector End Views
    • Power Distribution
    • Wiring Diagram Information
  • Starter
    • Starting System - Electrical Diagnostics
    • Starting System (Service Information)
  • Wiring Diagrams
    • Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Accessory Drive Belts
    • Engine & Automatic Transmission Cooling System
  • Auxiliary Emission Control Systems
    • Emission Control Visual Inspection Procedures - Diesel
  • Blowers, Superchargers & Turbochargers
    • Exhaust System & Turbocharger
  • Cooling Fan
    • Engine & Automatic Transmission Cooling System
  • Cooling System (Mechanical)
    • Engine & Automatic Transmission Cooling System
  • Exhaust System & Turbocharger
  • Fuel System
  • Mechanical
    • 3.0L Turbo Diesel Engine (Service Information)
  • Starter
    • Starting System - Electrical Diagnostics
    • Starting System (Service Information)
• Engine Performance
  • Emissions
    • EGR Function Testing - Diesel Jeep
    • EGR Function Testing - Jeep Trucks
    • Emission Applications - Diesel
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Fuel Delivery
    • Fuel System
  • Ignition System
    • Preliminary Service Specifications
  • Mode 6 - CHRYSLER
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Diesel - Diagnostic Code Index
    • Diesel - DTCS B10B3 To P0092, Diagnostic Pre-Test
    • Diesel - DTCS P0100 To P0197
    • Diesel - DTCS P0198 To P0276
    • Diesel - DTCS P0277 To P0472
    • Diesel - DTCS P0473 To P0590
    • Diesel - DTCS P0591 To P0676
    • Diesel - DTCS P068A To P2009
    • Diesel - DTCS P2010 To P2239
    • Diesel - DTCS P2243 To U0423
    • Diesel - DTCS U0429 To U1421, Intermittent Condition, Calibration Checks, Power & Ground Circuit Checks, Symptom Tests
    • Diesel - Pcm & ECM Programming - Diesel- ECM Verification Test
    • Emissions System
    • O2 Sensor Location & Identification
  • Testing & Diagnosis
    • Diesel - Diagnostic Code Index
    • Diesel - DTCS B10B3 To P0092, Diagnostic Pre-Test
    • Diesel - DTCS P0100 To P0197
    • Diesel - DTCS P0198 To P0276
    • Diesel - DTCS P0277 To P0472
    • Diesel - DTCS P0473 To P0590
    • Diesel - DTCS P0591 To P0676
    • Diesel - DTCS P068A To P2009
    • Diesel - DTCS P2010 To P2239
    • Diesel - DTCS P2243 To U0423
    • Diesel - DTCS U0429 To U1421, Intermittent Condition, Calibration Checks, Power & Ground Circuit Checks, Symptom Tests
    • Diesel - Pcm & ECM Programming - Diesel- ECM Verification Test
    • Emissions System
    • O2 Sensor Location & Identification
  • Tune-Up
    • Preliminary Service Specifications
• 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
    • Lubrication & Maintenance
  • Identification
    • CANADIAN Model Cross-Reference
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Diagnostic Trouble Code Definitions - General Information
    • Vehicle Data
    • Vehicle Quick Reference
  • Reset Procedures
    • ATEQ TPMS Reset Procedure (Normal Build)
    • BARTEC TPMS Reset Procedure
    • Tire Pressure Monitor Systems
  • Specifications Index
    • Common Specs & Procedures
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Towing
    • Lubrication & Maintenance
  • 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 Systems (Service Information)
    • Preliminary Service Specifications
  • HVAC Control Systems
    • Diagnostic Code Index
    • DTCS 33 To 67
    • DTCS 68 To 85, A/C Heater Control Diagnosis, Blower Motor Test, HVAC System Test
    • DTCS B0001 To B10A2
    • DTCS B10A5 To U0167
    • DTCS U0168 To U0241, DTCS 11 To 32
    • HVAC Systems (Service Information)
• Maintenance
  • Procedures
    • Lubrication & Maintenance
  • Schedule
    • Lubrication & Maintenance
• Restraints
  • Air Bag, SRS
    • Air Bag Restraint System - Electrical Diagnostics
    • Air Bag Restraint Systems (Service Information)
  • Restraints Control Systems
    • Air Bag Restraint System - Electrical Diagnostics
    • Air Bag Restraint Systems (Service Information)
  • Seat Belts
    • Air Bag Restraint System - Electrical Diagnostics
    • Air Bag Restraint Systems (Service Information)
• Steering
  • Manual Steering
    • Rack & Pinion Power Steering System - Electrical Diagnosis
    • Rack & Pinion Power Steering System (Service Information)
  • Power Steering
    • Rack & Pinion Power Steering System - Electrical Diagnosis
    • Rack & Pinion Power Steering System (Service Information)
  • Steering Column
    • Rack & Pinion Power Steering System - Electrical Diagnosis
    • Rack & Pinion Power Steering System (Service Information)
  • Steering Gear
    • Rack & Pinion Power Steering System - Electrical Diagnosis
    • Rack & Pinion Power Steering System (Service Information)
  • Steering Linkage
    • Rack & Pinion Power Steering System - Electrical Diagnosis
    • Rack & Pinion Power Steering System (Service Information)
• Suspension
  • Front Suspension
    • Suspension System
  • Rear Suspension
    • Suspension System
  • Wheel Alignment
    • Preliminary Service Specifications
    • Suspension System
  • Wheels & Tire System
    • Tires & Wheels - Electrical Diagnosis
    • Tires & Wheels (Service Information)
• Transmission
  • Automatic Trans
    • (Nag1 Automatic Transmission - Electrical Diagnostics)
    • Engine & Automatic Transmission Cooling System
    • Nag1 Automatic Transmission - Shifter Diagnostics
    • Nag1 Automatic Transmission (Service Information)
  • Nag1/W5A580 Automatic Transmission - Hydraulic Diagrams
  • Transfer Case - Electrical Diagnostics
  • Transmission Control Systems
    • (Nag1 Automatic Transmission - Electrical Diagnostics)
    • Nag1 Automatic Transmission (Service Information)
• External Pages