Engine Control System (Introduction) (2.0L) (Except Hybrid)

• Precaution
  • Precautions
    • Notes
    • Precautions When Using Power Tools (Air Or Electric) And Hammers
    • Precaution For Procedure Without Cowl Top Cover
    • Precautions For Removing Battery Terminal
    • Precautions For Performing 2-Wheel Drive Test
    • Precaution For Stop/Start System Service
    • Precaution For Risk Of Explosion And Injury
      • Fuel System
      • Ignition System
    • General Precautions
• Preparation
  • Preparation
    • Commercial Service Tool
• System Description
  • Component Parts
    • Engine Control System
      • Component Location
        • Vehicle Compartment
        • Engine Room Compartment
        • Engine Compartment (Front View)
        • Engine Compartment (Top View)
        • Engine Compartment (Left Side)
        • Engine Compartment (Right Side)
        • Interior Compartment
    • Accelerator Pedal Position Sensor
    • Air-Fuel Ratio (A/F) Sensor
    • Intake Camshaft Position Sensor
    • Coolant Pump Switchover Valve
    • Coolant Thermostat Heater Element
    • Cooling Fan Control Module
    • Crankshaft Position Sensor
    • ECM
    • EMCM (Energy Management Control Module)
    • Engine Restart Bypass Relay
    • Engine Restart Bypass Control Relay
    • FPCM (Fuel Pump Control Module)
    • Fuel Injector
    • Fuel Pressure Sensor
    • Fuel Pump
    • Full-Load Operation Vent Line Heater Element
    • Hood Switch
    • Knock Sensor
    • Main Battery Current Sensor (With Main Battery Temperature Sensor)
      • Main Battery Current Sensor
      • Main Battery Temperature Sensor
    • Pressure Sensor Downstream Of Air Filter
    • Refrigerant Pressure Sensor
    • Stop Lamp Switch & Brake Pedal Position Switch
    • Stop/Start Off Switch
    • Sub Battery Relay
    • Sub Battery Current Sensor (With Sub Battery Temperature Sensor)
      • Sub Battery Current Sensor
      • Sub Battery Temperature Sensor
    • Throttle Valve Actuator
      • Throttle Valve Actuator
      • Throttle Position Sensor
    • Vacuum Sensor
  • Structure And Operation
    • Crankcase Ventilation System
      • System Diagram
      • System Description
        • Description
        • Crankcase Ventilation Description Of Function
      • Normal Mode Crankcase Ventilation Function
      • Full-Load Mode Crankcase Ventilation Function
    • On Board Refueling Vapor Recovery (ORVR)
  • System
    • Engine Control System
      • System Description
        • System Diagram
      • Circuit Diagram
      • Fail-Safe (ECM)
        • Stop/Start System
      • Fail-Safe (FPCM)
      • Fail-Safe (EMCM)
        • Stop/Start System
    • Ignition On Control
      • System Description
        • System Diagram
    • Engine Start Control
      • System Description
        • System Diagram
        • Control Outline
    • Rpm Control
      • System Description
        • System Diagram
        • System Description
        • Function For Torque Converter Protection
        • Malfunction In Throttle Valve Actuator
        • Speeds Limiting Function
        • Maximum Speed Limiting Function
        • Configuration Function
        • Idle Speeds Control
        • During Warm-Up
        • Shifting To D Or R Range
        • Turning On Air Conditioner Compressor
        • Purge
    • Smooth Running Control
      • System Description
        • System Diagram
        • Description
        • Misfire Detecting Function
        • Misfire Counting Function
        • Smooth Running Signal
        • Factors For Smooth Running Control
        • Engine Speeds And Engine Load
        • Engine Coolant Temperature
        • Detection Of Rough Roads
        • Synchronization Of Injection And Ignition Order
        • Crankshaft Position Sensor Adjustment
    • Injection Regulation Control
      • System Description
        • System Diagram
        • System Description
        • Normal Mode Control
        • Full-Load Mode Control
        • Acceleration Control
    • Ignition System Control
      • System Description
        • System Diagram
        • System Description
        • The Operating Mode Of Ignition Coil
        • Single Spark - Single Spark Ignition
        • Multi-Spark - Multi-Spark Ignition
    • Synchronize Fuel Injection And Ignition Order Function
      • System Description
        • System Diagram
        • System Description
        • Synchronization Of The Injection And Ignition Order
        • Engine Speed Signal Control
    • Camshaft Adjustment Function
      • System Description
        • System Diagram
        • Description
    • Torque Control
      • System Description
        • System Diagram
        • Description
    • Knock Control
      • System Description
        • System Diagram
        • Description
        • Ignition Timing Adjustment
        • Knock Control Adjustment
        • Functions For Knock Sensors Malfunction
    • Air-Fuel Mixture Ratio Control
      • System Description
        • System Diagram
        • Description
        • Effective Purge Of Exhaust Gas In The Three Way Catalyst
        • Air-Fuel Mixture Ratio Corrections Closed-Loop Control
        • Air Fuel Ratio Sensor Control
        • Sensor Heater Control
        • Air-Fuel Mixture Ratio Corrections Adjustment Control
        • Shifting Of The Air-Fuel Mixture Ratio Characteristics Map
        • Catalyst Monitoring Function - Description
    • Cold Start Mixture Enrichment Control
      • System Description
        • Description
        • Starting Mixture Enrichment Control
        • Post-Start Enrichment Control
        • Warm-Up Enrichment Control
    • Deceleration Fuel Shutoff Control
      • System Description
        • System Diagram
        • Description
    • Charge Air Control
      • System Description
        • System Diagram
        • Description
        • Charge Air Control
        • Bypass Air Control
    • Ignition Off Control
      • System Description
        • Description
        • Function Sequence For Ignition Off
    • Fuel Supply Control
      • System Description
        • System Diagram
        • System Description
        • Low Pressure Fuel Circuit
        • High Pressure Fuel Circuit
        • Fuel Feed
        • Fuel Pressure Control
        • The Fuel-Shut Off Function
        • Mechanical Malfunction In Throttle Valve Actuator
        • Abnormal Engine Speed Signal
    • Thermal Management Control
      • System Description
        • System Diagram
        • Description
        • Control After Start
        • Coolant Thermostat Control
        • Close
        • Start Opening (Mix Mode)
        • Open (Cooler Mode)
        • Overheat Protection Function
        • Cooling Fan Motor Control
        • Cooling Fan Operation After Engine Stop
    • Exhaust Treatment Function
      • System Description
        • System Diagram
        • Description
        • Three Way Catalyst Function
        • Shift Performance Curve Control
        • Catalyst Efficiency Monitor Function
    • Evaporative Emission System
      • System Description
        • System Diagram
        • System Description
    • Stop/Start System
      • System Description
        • System Diagram
        • Input/Output Signal Chart - ECM
        • Input/Output Signal Chart - EMCM
        • System Description
        • Basic Operation
        • Stop/Start Readiness Condition
        • Stop/Start Operation Condition
        • Restart Condition
        • Restart Inhibit Mode
        • Restart Condition (Each Selector Lever, The Brake Pedal And The Accelerator Pedal Operation) - P Position
        • Restart Condition (Each Selector Lever, The Brake Pedal And The Accelerator Pedal Operation) - N Position
        • Restart Condition (Each Selector Lever, The Brake Pedal And The Accelerator Pedal Operation) - D Position
    • Starter Motor Drive Control
      • System Description
        • System Diagram
        • System Description
        • Sub Battery Relay Control
        • Engine Restart Bypass Relay Control
        • Control Flow - During Engine Start With Ignition Switch
        • Control Flow - During Engine Restart By Stop/Start System
        • Control Flow - Relay Activation Matrix
    • Engine On Energy Management Function
      • System Description
        • System Diagram
        • Description
        • Function Sequence For Voltage Provision
        • Function Sequence For Determine Charge State Of Battery
        • Charge Battery Function Sequence
        • Function Sequence For Alternator Regulation
        • Function Sequence For Dynamic Idle Speed Control
        • Regeneration Control
    • Automatic Speed Control Device (ASCD)
      • Information
    • Fuel Filler Cap Warning System
      • System Description
        • System Diagram
        • System Description
        • Reset Operation
    • INFINITI Drive Mode Selector
      • System Description
        • System Diagram
        • INFINITI Drive Mode Selector
        • Control
    • Information Display (Combination Meter)
      • Indicator/Information
    • Warning/Indicator/Chime List
      • Warning Lamps/Indicator Lamps
      • Warning Chime
      • Warning/Indicator (On Information Display)
    • Can Communication
      • System Description
        • Description
  • Operation
    • Automatic Speed Control Device (ASCD)
      • Switch Name And Function
        • Information
    • Stop/Start System
      • Switch Name And Function
        • Switches And Indicators
        • Switch Operation
  • Handling Precaution
    • Precaution For Stop/Start System
      • Precautions For Stop/Start System Operation
      • Handling Precautions
  • On Board Diagnostic (OBD) System
    • ECM
      • Diagnosis Description
        • Description
        • Function Sequence For On-Board Diagnosis (OBD) - Function Sequence For Fault Detection
        • Function Sequence For On-Board Diagnosis (OBD) - Function Sequence For Test Procedure
        • Function Sequence For On-Board Diagnosis (OBD) - Function Sequence For Cyclic Monitoring
        • Function Sequence For On-Board Diagnosis (OBD) - Function Sequence For Continuous Monitoring
        • Function Sequence For On-Board Diagnosis (OBD) - Function Sequence For Readiness Code
        • Function Sequence For On-Board Diagnosis (OBD) - Function Sequence For Fault Storage
        • Function Sequence For On-Board Diagnosis (OBD) - Function Sequence For Avoiding Consequential Faults
        • Function Sequence For On-Board Diagnosis (OBD) - Function Sequence For Saving The Error Freeze Frame Data
        • Function Sequence For On-Board Diagnosis (OBD) - Function Sequence For Fault Display
        • Function Sequence For On-Board Diagnosis (OBD) - Function Sequence For Reading Out Fault Memory
        • Function Sequence For On-Board Diagnosis (OBD) - Function Sequence For Erasing Faults
    • EMCM
      • Diagnosis Description
      • Counter System
    • Fuel Pump Control Module (FPCM)
      • Diagnosis Description
  • Diagnosis System (ECM)
    • Consult Function
      • Function
      • Self Diagnostic Result Mode
        • Self Diagnostic Item
        • How To Erase DTC
        • Freeze Frame Data
      • Data Monitor Mode
        • Notes
        • Monitored Item
      • Work Support Mode
        • Work Item
      • Active Test Mode
        • Test Item
  • Diagnosis System (FPCM)
    • Consult Function
      • Function
      • Self Diagnostic Result Mode
        • Self Diagnostic Item
        • How To Erase DTC
        • Freeze Frame Data
      • Data Monitor Mode
        • Notes
        • Monitored Item
      • Active Test Mode
        • Test Item
  • Diagnosis System (EMCM)
    • Consult Function
      • Function
      • Self Diagnostic Result Mode
        • Self Diagnostic Item
        • How To Read DTC
        • How To Erase DTC
      • Data Monitor Mode
        • Notes
        • Monitored Item
      • Work Support Mode
        • Work Item