Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
    • Common Specs. & Procedures (Sedan)
  • DTC Index -- G25/G37 Sedan
  • Electrical Component Locations
    • G25 Sedan - Component Locations
    • G37 Coupe - Component Locations
  • Fluids
  • Technical Bulletins
    • Campaigns
    • 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 -- G25/G37 Sedan
    • Security Control System -- G25/G37 Sedan
  • Collision/Avoidance
    • Sonar System -- G25/G37 Sedan
  • Communication Devices
    • Body Control System -- G25/G37 Sedan
    • LAN System -- G25/G37 Sedan
  • Cruise Control Systems
    • Cruise Control System -- G25/G37 Sedan
  • Drivers Assistance Systems - ADAS
    • Sonar System -- G25/G37 Sedan
  • Entertainment Systems
    • Audio, Visual & Navigation System (Base Audio With Rearview Camera) -- G25/G37 Sedan
    • Audio, Visual & Navigation System (Base Audio Without Rearview Camera) -- G25/G37 Sedan
    • Audio, Visual & Navigation System (BOSE Audio With Navigation) -- G25/G37 Sedan
    • Audio, Visual & Navigation System (BOSE Audio Without Navigation) -- G25/G37 Sedan
  • Exterior Lights
    • Exterior Lighting System -- G25/G37 Sedan
  • Gauges & Instrument Panels
    • Instrument Panel System -- G25/G37 Sedan
    • Meter, Warning Lamp & Indicator -- G25/G37 Sedan
  • Heated Glass/Defoggers
    • Defogger System-- G25/G37 Sedan
  • Horns
    • Horn System -- G25/G37 Sedan
  • Infotainment
    • Audio, Visual & Navigation System (Base Audio With Rearview Camera) -- G25/G37 Sedan
    • Audio, Visual & Navigation System (Base Audio Without Rearview Camera) -- G25/G37 Sedan
    • Audio, Visual & Navigation System (BOSE Audio With Navigation) -- G25/G37 Sedan
    • Audio, Visual & Navigation System (BOSE Audio Without Navigation) -- G25/G37 Sedan
  • Interior/Exterior Trim
    • Exterior Trim -- G25/G37 Sedan
    • Interior Trim -- G25/G37 Sedan
  • Interior/Illumination Lights
    • Interior Lighting System -- G25/G37 Sedan
  • Mirror System - Mirrors -- G25/G37 Sedan
  • Seats
    • Automatic Drive Positioner System -- G25/G37 Sedan
    • Seat System -- G25/G37 Sedan
  • Warning Systems
    • Tires, Wheels & Tire Pressure Monitoring System (TPMS) (Sedan)
    • Warning Chime System -- G25/G37 Sedan
  • Window Motors & Regulators
    • Glass & Window System -- G25/G37 Sedan
    • Power Window Control System -- G25/G37 Sedan
  • Wiper/Washer Systems
    • Washer System & Wiper System -- G25/G37 Sedan
• Body & Frame
  • Door Locks
    • Door & Lock -- G25/G37 Sedan
    • Security Control System -- G25/G37 Sedan
  • Exterior Body Panels
    • Door & Lock -- G25/G37 Sedan
  • Exterior/Interior Trim
    • Exterior Trim -- G25/G37 Sedan
    • Interior Trim -- G25/G37 Sedan
  • Mirror System - Mirrors -- G25/G37 Sedan
  • Seats
    • Automatic Drive Positioner System -- G25/G37 Sedan
    • Seat System -- G25/G37 Sedan
  • Sun Roof/T-Top/Convertible Top
    • Sunroof -- G25/G37 Sedan
  • Windows
    • Glass & Window System -- G25/G37 Sedan
    • Power Window Control System -- G25/G37 Sedan
• Brakes
  • Anti-Lock Brakes
    • Brake Control System (Brake Assist With Preview Function) -- G25/G37 Sedan
    • Brake Control System (VDC/TCS/Abs) -- G25/G37 Sedan
  • Mechanical - Hydraulic
    • Brake System -- G25/G37 Sedan
  • Parking Brake System -- G25/G37 Sedan
  • Traction Control
    • Brake Control System (Brake Assist With Preview Function) -- G25/G37 Sedan
    • Brake Control System (VDC/TCS/Abs) -- G25/G37 Sedan
• Drivelines & Axles
  • Axle Shafts
    • Front Axle (2WD) -- G25/G37 Sedan
    • Rear Axle -- G25/G37 Sedan
  • Differentials & Drive Axles
    • Front Final Drive (F160A) -- G25/G37 Sedan
    • Rear Axle -- G25/G37 Sedan
    • Rear Final Drive (R200) -- G25/G37 Sedan
    • Rear Final Drive (R200V) -- G25/G37 Sedan
  • Driveshaft & Universal Joints
    • Front Propeller Shaft (2S56A) -- G25/G37 Sedan
    • Rear Propeller Shaft (3F80A-1VL107) -- G25/G37 Sedan
    • Rear Propeller Shaft (3S80A-R) -- G25/G37 Sedan
    • Rear Propeller Shaft (3S80A) -- G25/G37 Sedan
  • Wheel Hubs
    • Front Axle (2WD) -- G25/G37 Sedan
    • Rear Axle -- G25/G37 Sedan
• Electrical
  • Body Electrical
    • Accessory Power Socket - Power Outlet -- G25/G37 Sedan
    • Electrical System - Power Supply, Ground & Circuit Elements -- Sedan
    • OEM Connector End Views
    • Power Control System -- G25/G37 Sedan
  • Charging Systems
    • Charging System -- G25/G37 Sedan
  • Component Locations
    • G25 Sedan - Component Locations
    • G37 Coupe - Component Locations
  • Fuses & Circuit Breakers -- Sedan
  • Gauges
    • Instrument Panel System -- G25/G37 Sedan
    • Meter, Warning Lamp & Indicator -- G25/G37 Sedan
  • Horns
    • Horn System -- G25/G37 Sedan
  • Motors, Switches, Relays
    • Accessory Power Socket - Power Outlet -- G25/G37 Sedan
    • Electrical System - Power Supply, Ground & Circuit Elements -- Sedan
    • OEM Connector End Views
    • Power Control System -- G25/G37 Sedan
  • Starter
    • Starting System -- G25/G37 Sedan
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Cooling Fan
    • Engine Cooling System -- G25/G37 Sedan
  • Cooling System (Mechanical)
    • Engine Cooling System -- G25/G37 Sedan
  • Exhaust System -- G25/G37 Sedan
  • Fuel System -- G25/G37 Sedan
  • Engine Lubrication System -- G25/G37 Sedan
  • Engine Mechanical-- G25 Sedan
  • Starter
    • Starting System -- G25/G37 Sedan
• Engine Performance
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • Accelerator Control System -- G25/G37 Sedan
  • Fuel Delivery
    • Fuel System -- G25/G37 Sedan
  • Mode 6 - 2011 M35 & M45
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Engine Control System - Component Testing - G25 Sedan
    • Engine Control System - DTCS P0137 To P0448 - G25 Sedan
    • Engine Control System - DTCS P0451 To P1168 - G25 Sedan
    • Engine Control System - DTCS P1211 To P2A03 - G25 Sedan
    • Engine Control System - DTCS U0101 To P0153 - G25 Sedan
    • Engine Control System - Introduction - G25 Sedan
  • Testing & Diagnosis
    • Engine Control System - Component Testing - G25 Sedan
    • Engine Control System - DTCS P0137 To P0448 - G25 Sedan
    • Engine Control System - DTCS P0451 To P1168 - G25 Sedan
    • Engine Control System - DTCS P1211 To P2A03 - G25 Sedan
    • Engine Control System - DTCS U0101 To P0153 - G25 Sedan
    • Engine Control System - Introduction - G25 Sedan
• 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 -- G25/G37 Sedan
  • 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 -- G25/G37 Sedan
  • Identification
    • CANADIAN Model Cross-Reference
    • General Information -- G25/G37 Sedan
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • General Information -- G25/G37 Sedan
  • Reset Procedures
    • ATEQ TPMS Reset Procedure
    • BARTEC TPMS Reset Procedure
    • Maintenance Reminder Light (Reset Procedures)
    • Tire Pressure Monitor Systems
  • Specifications Index
    • Common Specs. & Procedures (Sedan)
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Towing
    • General Information -- G25/G37 Sedan
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • General Servicing
    • Cabin Air Filter
  • HVAC Control Systems
    • Heater & Air Conditioning Control System -- G25/G37 Sedan
    • Heater & Air Conditioning System -- G25/G37 Sedan
    • Ventilation System -- G25/G37 Sedan
• Maintenance
  • Procedures
    • Maintenance -- G25/G37 Sedan
    • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • SRS Airbag -- G25/G37 Sedan
  • Passive Restraints
    • Seat Belt System -- G25/G37 Sedan
  • Restraints Control Systems
    • Seat Belt Control System -- G25/G37 Sedan
    • SRS Airbag Control System -- G25/G37 Sedan
  • Seat Belts
    • Seat Belt Control System -- G25/G37 Sedan
    • SRS Airbag Control System -- G25/G37 Sedan
• Steering
  • Manual Steering
    • Power Steering Control System -- G25/G37 Sedan
    • Power Steering System -- G25/G37 Sedan
  • Power Steering
    • Power Steering Control System -- G25/G37 Sedan
    • Power Steering System -- G25/G37 Sedan
• Suspension
  • Front Suspension (2WD) -- G25/G37 Sedan
  • Rear Suspension -- G25/G37 Sedan
  • Wheel Alignment
    • Front Suspension (2WD) -- G25/G37 Sedan
    • Rear Suspension -- G25/G37 Sedan
  • Wheels & Tire System
    • Tires, Wheels & Tire Pressure Monitoring System (TPMS) (Sedan)
• Transmission
  • Automatic Transmission -- G25/G37 Sedan
• External Pages