Engine Controls - System & Component Tests

• Introduction
• Computerized Engine Controls
  • Powertrain Control Module (Pcm)
    • Notes
    • Altima
    • Frontier
    • Maxima
    • Quest
    • Pathfinder & QX4
    • Sentra & 200SX
    • 240SX
• Engine Sensors & Switches
  • Notes
  • Camshaft Position Sensor
  • Closed Throttle Position Switch
  • Inhibitor Switch
  • Knock Sensor
  • Engine Coolant Temperature (ECT) Sensor
  • EGR Temperature Sensor
  • EVAP Pressure Sensor
  • Fuel Temperature Sensor
  • Intake Air Temperature (IAT) Sensor
  • Heated Oxygen Sensor (Ho2S)
    • Except Maxima, Pathfinder & QX4
    • Maxima
    • Pathfinder & QX4
  • Mass Airflow Sensor
  • Neutral Position Switch
  • Power Steering Oil Pressure Switch
  • Power Steering Oil Pressure Switch System Test
    • Altima, Frontier, Quest, Sentra, 200SX & 240SX
    • Maxima
    • Pathfinder & QX4
  • Throttle Position (TP) Sensor
  • Vehicle Speed Sensor
• Relays & Solenoids
  • Relays
    • Notes
    • ECCS & Fuel Pump Relays
    • Park/Neutral Position (Inhibitor) Relay
    • Radiator (Cooling) Fan Relay
  • Solenoids
    • EGR Control (EGRC) Solenoid
    • EVAP Canister Purge Control Solenoid
    • EVAP Canister Purge Volume Control Solenoid
    • EVAP Canister Vent Control Solenoid
    • MAP/BARO Solenoid
    • Fast Idle Control Device (FICD) Solenoid
    • Torque Converter Clutch Solenoid (Frontier 2.4L)
    • Valve Timing Control (VTC) Solenoid (Sentra 1.6L)
  • Valve Timing Control (VTC) Solenoid System Test
    • Sentra (1.6L)
• Fuel System
  • Fuel Delivery
    • Notes
    • Fuel Pressure Regulator
  • Fuel Pump
  • Fuel Pump System Test
    • Altima
    • Frontier
    • Maxima
    • Pathfinder & QX4
    • Quest
    • Sentra & 200SX
    • 240SX
  • Fuel Pump Control Module (FPCM)
  • Fuel Injector
  • Fuel Injector Test
    • Notes
    • Altima
    • Frontier
    • Maxima
    • Pathfinder & QX4
    • Quest
    • Sentra & 200SX
    • 240SX
• Idle Control Systems
  • Idle Air Control (IAC) Valve
  • Idle Air Control (IAC) Valve Air Regulator
  • Idle Air Control (IAC) Valve Air Regulator System Test
    • Sentra (2.0L Models), 200SX (2.0L Models) & 240SX
  • Fast Idle Control Device (FICD) Solenoid
  • Fast Idle Control Device (FICD) System Test
    • Altima
    • Frontier
    • Maxima
    • Pathfinder & QX4
    • Quest
    • Sentra & 200SX
    • 240SX
• Ignition Systems
  • Notes
  • Power Transistor
  • Start Signal System Test
  • Timing Control Systems
    • Timing Advance
    • Detonation (Knock) Retard
• Emission Systems & Sub-Systems
  • Canister Purge System
    • Carbon Canister (Altima & Quest)
    • Carbon Canister (Except Altima & Quest)
    • Fuel Tank Vacuum Relief Valve
  • Exhaust Gas RECIRCULATION (EGR)
    • EGR Backpressure Transducer (EGR-BPT)
    • EGR Control Solenoid
    • EGR Function
    • EGR Valve
  • Positive Crankcase Ventilation (PCV)
• On-Board Refueling Vapor Recovery (ORVR)
  • EVAP Vapor Cut Valve
    • Altima
    • Sentra 2.0L & 200SX 2.0L
  • Refueling Control Valve
    • Altima
    • Sentra 2.0L & 200SX 2.0L
  • Trouble Shooting (ORVR) System
    • Strong Fuel Odor From Evap Canister (Altima)
    • Strong Fuel Odor From Evap Canister (Sentra 2.0L & 200SX 2.0L)
    • Cannot Refuel Or Fuel Odor From Fuel Filler Opening While Refueling
• Miscellaneous Controls
  • Notes
  • Electrical Load
    • Altima
    • Maxima
    • Sentra & 200SX (1.6L Only)
    • 240SX
  • Front Engine Mounting Control (Maxima Only)
  • Radiator Cooling Fans
    • Except Frontier, Pathfinder, QX4 & 240SX
  • Torque Converter Clutch Solenoid
  • 5TH Position Switch
    • 240SX