Engine Controls - System & Component Testing

• Introduction
• Air Induction Systems
  • Notes
  • Variable Induction Air System
    • Altima 2.5L & Sentra 2.5L
    • Altima 3.5L & Maxima
    • VIAS Control Solenoid Valve (Except Murano & Pathfinder)
    • VIAS System & Component Testing (Murano)
    • VIAS System & Component Testing (Pathfinder)
• Computerized Engine Controls
  • Notes
  • Engine Control Module
    • Power & Ground Circuits (Altima 2.5L)
    • Power & Ground Circuits (Altima 3.5L)
    • Power & Ground Circuits (Frontier 2.4L & Xterra 2.4L)
    • Power & Ground Circuits (Frontier 3.3L & Xterra 3.3L)
    • Power & Ground Circuits (Maxima)
    • Power & Ground Circuits (Murano)
    • Power & Ground Circuits (Pathfinder)
    • Power & Ground Circuits (Sentra 1.8L)
    • Power & Ground Circuits (Sentra 2.5L)
    • Power & Ground Circuits (350Z)
• Emission Systems & Sub-Systems
  • Notes
  • Exhaust Gas RECIRCULATION
    • Notes
    • EGR System Check
    • EGR Backpressure Transducer
    • EGRC Solenoid
    • EGR Temperature Sensor
    • EGR Valve
    • EGR Volume Control Valve
  • Evaporative Emissions Control System
    • Notes
    • EVAP System Leak Test
    • EVAP Canister
    • EVAP Canister Purge Volume Control Solenoid Valve
    • Fuel Tank Temperature Sensor
    • Fuel Tank Vacuum Relief Valve (Built Into Fuel Filler Cap)
  • On Board Refueling Vapor Recovery System
    • Notes
    • Strong Fuel Odor From EVAP Canister
    • Cannot Refuel/Strong Fuel Odor From Fuel Filler While Refueling
    • Refueling EVAP Vapor Cut Valve
    • Refueling Control Valve
    • Water Separator
  • Positive Crankcase Ventilation
  • Swirl Control System (Pathfinder)
    • Notes
    • Description & Operation
    • Component Testing
  • Swirl Control System (SENTRA 1.8L SULEV Only)
    • Notes
    • Description & Operation
    • Component Testing
• Engine Sensors & Switches
  • Notes
  • Accelerator Pedal Position Sensor
  • A/C High Pressure Switch
  • Air/Fuel Ratio Sensor (SENTRA 1.8L SULEV Only)
  • Automatic Speed Control Indicator
  • Brake Switch
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
  • EGR Temperature Sensor
  • Engine Coolant Temperature Sensor
  • Front Heated Oxygen Sensor
  • Fuel Level Sensor
  • Fuel Tank Temperature Sensor
  • Ignition Switch (Start Signal)
    • Notes
    • Altima & Sentra (2.5L)
    • Altima (3.5L)
    • Frontier & Xterra
    • Maxima
  • Intake Air Temperature Sensor
  • Knock Sensor
  • Mass Airflow Sensor
  • Power Steering Pressure Switch
  • Power Steering Pressure Switch System Test
    • Altima
    • Frontier & Xterra
    • Maxima
    • Murano
    • Pathfinder
    • Sentra (2.5L)
    • 350Z
  • Rear Heated Oxygen Sensor
  • Refrigerant Pressure Sensor
    • Notes
    • Altima 2.5L
    • Altima 3.5L
    • Maxima
    • Murano
    • Pathfinder
    • Sentra 1.8L
    • Sentra 2.5L
    • 350Z
  • Throttle Position Sensor
  • Vehicle Speed Sensor
• Fuel System
  • Notes
  • Fuel Delivery
    • Relieving Fuel Pressure
    • Fuel Pressure
    • Fuel Pressure Regulator
    • Fuel Pump
    • Fuel Pump Relay
    • Fuel System Condenser
    • Fuel Pump Control System (Altima 2.5L)
    • Fuel Pump Control System (Altima 3.5L)
    • Fuel Pump Control System (Frontier & Xterra 2.4L)
    • Fuel Pump Control System (Frontier & Xterra 3.3L)
    • Fuel Pump Control System (Maxima)
    • Fuel Pump Control System (Murano)
    • Fuel Pump Control System (Pathfinder)
    • Fuel Pump Control System (Sentra 1.8L)
    • Fuel Pump Control System (Sentra 2.5L)
    • Fuel Pump Control System (350Z)
  • Fuel Control
    • Fuel Injector
    • Fuel Injector Circuits (Altima 2.5L & Sentra 2.5L)
    • Fuel Injector Circuits (Altima 3.5L)
    • Fuel Injector Circuits (Frontier & Xterra)
    • Fuel Injector Circuits (Maxima)
    • Fuel Injector Circuits (Murano)
    • Fuel Injector Circuits (Pathfinder)
    • Fuel Injector Circuits (Sentra 1.8L)
    • Fuel Injector Circuits (350Z)
• Idle Control System
  • Notes
  • Idle Air Control Valve-Auxiliary Air Control Valve
  • Idle Air Control Valve-Fast Idle Control Device System Test
    • Notes
    • Frontier & Xterra
  • Idle Air Control Valve-Fast Idle Control Device Solenoid Valve
• Ignition System
  • Notes
  • Ignition Coil (Frontier & XTERRA)
  • Power Transistor (Frontier & XTERRA)
  • Ignition Signal Circuits
    • Altima 2.5L & Sentra 2.5L
    • Altima 3.5L
    • Frontier & Xterra
    • Maxima
    • Murano
    • Pathfinder
    • Sentra 1.8L
    • 350Z
  • Ignition Condenser DISTRIBUTORLESS Ignition System
  • Ignition Coil With Power Transistor DISTRIBUTORLESS Ignition System
  • Crankshaft Position Sensor
  • Camshaft Position Sensor
  • Ignition Timing Control System
    • Timing Advance System
• Miscellaneous Controls
  • Notes
  • A/C Clutch Relay
  • Electrical Load Signal
    • Altima, Murano & 350Z
    • Maxima
    • Pathfinder
    • Sentra 1.8L ULEV
    • Sentra 2.5L
  • Electronic Controlled Engine Mount
    • Altima & Maxima
    • Murano
• Relays & Solenoids
  • Notes
  • Relays
    • A/C Clutch Relay
    • ECM & Fuel Pump Relays
  • Solenoids
    • Notes
    • Intake Valve Timing Control Solenoid Valve (1.8L Engines)
    • Intake Valve Timing Control Solenoid Valve (2.5L Engines)
    • Intake Valve Timing Control Solenoid Valve (3.5L Engines)
• Component Locations