Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
  • DTC Index
  • Electrical Component Locations
    • QX70 - Component Locations (1 Of 2)
    • QX70 -- Component Locations (2 Of 2)
  • Fluids
  • Technical Bulletins
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Door & Lock (With Intelligent Key System) (Introduction, Diagnostic Trouble Codes (DTCS) And Symptom Tests)
    • Door & Lock (With Intelligent Key System) (Symptom Tests And R & I)
    • Security Control System
  • Collision/Avoidance
    • Cruise Control System (ASCD)
    • Driver Assistance System (DCA) (Diagnostic Trouble Codes (DTCS) C1A33-U1010, Symptom Tests And R & I)
    • Driver Assistance System (DCA) (Introduction And Diagnostic Trouble Codes (DTCS) C1A00-C1A32)
    • Driver Assistance System (FCW)
    • Driver Assistance System (LDW & LDP)
    • Intelligent Cruise Control System (ICC) (Full Speed Range)
  • Communication Devices
    • Body Control System
    • LAN System (Can Fundamental)
    • LAN System (Can Gateway)
    • LAN System (Can)
    • LAN System (Can) (Type 1)
    • LAN System (Can) (Type 10)
    • LAN System (Can) (Type 11)
    • LAN System (Can) (Type 12)
    • LAN System (Can) (Type 13)
    • LAN System (Can) (Type 14)
    • LAN System (Can) (Type 15)
    • LAN System (Can) (Type 2)
    • LAN System (Can) (Type 3)
    • LAN System (Can) (Type 4)
    • LAN System (Can) (Type 5)
    • LAN System (Can) (Type 6)
    • LAN System (Can) (Type 7)
    • LAN System (Can) (Type 8)
    • LAN System (Can) (Type 9)
  • Cruise Control Systems
    • Cruise Control System (ASCD)
    • Intelligent Cruise Control System (ICC) (Full Speed Range)
  • Drivers Assistance Systems - ADAS
    • Cruise Control System (ASCD)
    • Driver Assistance System (DCA) (Diagnostic Trouble Codes (DTCS) C1A33-U1010, Symptom Tests And R & I)
    • Driver Assistance System (DCA) (Introduction And Diagnostic Trouble Codes (DTCS) C1A00-C1A32)
    • Driver Assistance System (FCW)
    • Driver Assistance System (LDW & LDP)
    • Intelligent Cruise Control System (ICC) (Full Speed Range)
  • Entertainment Systems
    • Audio, Visual & Navigation System (Diagnostic Trouble Codes (DTCS) U1010-U1310, Symptom Tests And R & I)
    • Audio, Visual & Navigation System (With Navigation - Introduction, Wiring Diagrams, Basic Inspection And Diagnostic Trouble Codes (DTCS) B2720-U1000)
    • Audio, Visual & Navigation System (Without Navigation)
  • Exterior Lights
    • Exterior Lighting System
  • Gauges & Instrument Panels
    • Instrument Panel
    • Meter, Warning Lamp & Indicator
  • Headlights
    • Exterior Lighting System
  • Heated Glass/Defoggers
  • Horns
  • Infotainment
    • Audio, Visual & Navigation System (Diagnostic Trouble Codes (DTCS) U1010-U1310, Symptom Tests And R & I)
    • Audio, Visual & Navigation System (With Navigation - Introduction, Wiring Diagrams, Basic Inspection And Diagnostic Trouble Codes (DTCS) B2720-U1000)
    • Audio, Visual & Navigation System (Without Navigation)
  • Interior/Exterior Trim
  • Interior/Illumination Lights
    • Interior Lighting System
  • Mirrors
    • Mirrors (With ADP)
    • Mirrors (Without ADP)
  • Seats
    • Automatic Drive Positioner (Diagnostic Trouble Codes (DTCS) U1000-B2128, Symptom Tests And R & I)
    • Automatic Drive Positioner (Introduction)
    • Seats
  • Warning Systems
    • Cruise Control System (ASCD)
    • Driver Assistance System (DCA) (Diagnostic Trouble Codes (DTCS) C1A33-U1010, Symptom Tests And R & I)
    • Driver Assistance System (DCA) (Introduction And Diagnostic Trouble Codes (DTCS) C1A00-C1A32)
    • Driver Assistance System (FCW)
    • Driver Assistance System (LDW & LDP)
    • Tires, Wheels & Tire Pressure Monitoring System (TPMS)
    • Warning Chime System
  • Window Motors & Regulators
    • Glass & Window System
    • Power Window Control System
  • Wiper/Washer Systems
    • Wiper & Washer
• Body & Frame
  • Door Locks
    • Door & Lock (With Intelligent Key System) (Introduction, Diagnostic Trouble Codes (DTCS) And Symptom Tests)
    • Door & Lock (With Intelligent Key System) (Symptom Tests And R & I)
    • Security Control System
  • Exterior Body Panels
  • Exterior/Interior Trim
  • Mirrors
    • Mirrors (With ADP)
    • Mirrors (Without ADP)
  • Seats
    • Automatic Drive Positioner (Diagnostic Trouble Codes (DTCS) U1000-B2128, Symptom Tests And R & I)
    • Automatic Drive Positioner (Introduction)
    • Seats
  • Sun Roof/T-Top/Convertible Top
  • Windows
    • Glass & Window System
    • Power Window Control System
• Brakes
  • Anti-Lock Brakes
    • Brake Control System (Brake Assist With Preview Function)
    • Brake Control System (Intelligent Brake Assist)
    • Brake Control System (VDC/TCS/Abs)
  • Brakes Control Systems
    • Brake Control System (Brake Assist With Preview Function)
    • Brake Control System (Intelligent Brake Assist)
    • Brake Control System (VDC/TCS/Abs)
  • Mechanical - Hydraulic
    • Brake System
  • Parking Brake System
  • Traction Control
    • Brake Control System (Brake Assist With Preview Function)
    • Brake Control System (Intelligent Brake Assist)
    • Brake Control System (VDC/TCS/Abs)
• Drivelines & Axles
  • Axle Shafts
    • Front Axle (AWD)
    • Rear Axle
  • Differentials & Drive Axles
    • Front Axle (AWD)
    • Front Final Drive (F160A)
    • Rear Axle
    • Rear Final Drive (R200)
    • Rear Final Drive (R230)
  • Driveshaft & Universal Joints
    • Front Propeller Shaft (2S56A)
    • Rear Propeller Shaft (AWD) (3F80A-1VL107)
  • Wheel Hubs
    • Front Axle (AWD)
    • Rear Axle
• Electrical
  • Body Electrical
    • OEM Connector End Views
    • Power Control System (IPDM E/R)
    • Power Control System (Power Distribution System)
    • Power Outlet
    • Power Supply, Ground & Circuit Elements
  • Charging Systems
  • Component Locations
    • QX70 - Component Locations (1 Of 2)
    • QX70 -- Component Locations (2 Of 2)
  • Gauges
    • Instrument Panel
    • Meter, Warning Lamp & Indicator
  • Horns
  • Motors, Switches, Relays
    • OEM Connector End Views
    • Power Control System (IPDM E/R)
    • Power Control System (Power Distribution System)
    • Power Outlet
    • Power Supply, Ground & Circuit Elements
  • Starter
    • Starting System
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Cooling System (Mechanical)
    • Engine Cooling System (VQ37VHR)
  • Exhaust System (VQ37VHR)
  • Fuel System
  • Engine Lubrication System (VQ37VHR)
  • Engine Mechanical (VQ37VHR)
  • Starter
    • Starting System
• Engine Performance
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • Accelerator Control System
  • Fuel Delivery
    • Fuel System
  • Mode 6 - INFINITI
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Engine Control System (Basic Inspection And Diagnostic Trouble Codes (DTCS) U0101-U1024) (VQ37VHR)
    • Engine Control System (Diagnostic Trouble Codes (DTCS) P0011-P0443) (VQ37VHR)
    • Engine Control System (Diagnostic Trouble Codes (DTCS) P0444-P2123) (VQ37VHR)
    • Engine Control System (Diagnostic Trouble Codes (DTCS) P2127-P2138, Symptom Tests, Service Data And Specifications) (VQ37VHR)
  • Testing & Diagnosis
    • Engine Control System (Basic Inspection And Diagnostic Trouble Codes (DTCS) U0101-U1024) (VQ37VHR)
    • Engine Control System (Diagnostic Trouble Codes (DTCS) P0011-P0443) (VQ37VHR)
    • Engine Control System (Diagnostic Trouble Codes (DTCS) P0444-P2123) (VQ37VHR)
    • Engine Control System (Diagnostic Trouble Codes (DTCS) P2127-P2138, Symptom Tests, Service Data And Specifications) (VQ37VHR)
• 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
  • 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
    • General Information
  • Identification
    • CANADIAN Model Cross-Reference
    • General Information
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Automatic Stop/Start Disable
    • General Information
  • Reset Procedures
    • ATEQ TPMS Reset Procedure
    • BARTEC TPMS Reset Procedure
    • Maintenance Reminder Light (Reset Procedures)
    • Tire Pressure Monitor Systems
  • Specifications Index
    • Common Specs & Procedures
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Towing
    • General Information
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • HVAC Control Systems
    • Heater & Air Conditioning Control System (Introduction)
    • Heater & Air Conditioning Control System (Symptom Tests And R & I)
    • Heater & Air Conditioning System
    • Ventilation System
• Maintenance
  • Procedures
    • Maintenance
    • Maintenance Reminder Light (Reset Procedures)
  • Schedule
    • Maintenance
• Restraints
  • Air Bag, SRS
    • SRS Airbag
  • Passive Restraints
    • Seat Belts
  • Restraints Control Systems
    • Seat Belt Control System
    • SRS Airbag Control System
  • Seat Belts
    • Seat Belt Control System
    • SRS Airbag Control System
• Steering
  • Manual Steering
    • Steering System
  • Power Steering
    • Steering System
  • Steering Control Systems
• Suspension
  • Front Suspension (AWD)
  • Rear Suspension
  • Wheel Alignment
    • Front Suspension (AWD)
    • INFINITI Wheel Alignment Specifications - QX70
    • Rear Suspension
  • Wheels & Tire System
    • Tires, Wheels & Tire Pressure Monitoring System (TPMS)
• Transmission
  • Automatic Trans
    • Automatic Transmission (Introduction And Diagnostic Trouble Codes (DTCS) U0100-P2807)
    • Automatic Transmission (Symptom Tests And R & I)
  • Transfer Case
• External Pages