Engine Controls - System & Component Testing

• Introduction
• Computerized Engine Controls
  • Powertrain Control Module (Pcm)
    • Power & Ground Circuits (Altima & Sentra)
    • Power & Ground Circuits (Frontier)
    • Power & Ground Circuits (Maxima)
    • Pathfinder & QX4
    • Power & Ground Circuits (Quest)
• Engine Sensors & Switches
  • Notes
  • Crankshaft Position (CKP) Sensor
  • Camshaft Position (CMP) Sensor
  • Engine Coolant Temperature (ECT) Sensor
  • EGR Temperature Sensor
  • Ignition Switch (Start Signal)
  • Intake Air Temperature (IAT) Sensor
  • Front Heated Oxygen Sensor (Ho2S)
  • Rear Heated Oxygen Sensor (Ho2S)
  • Knock Sensor (KS)
  • Mass Airflow (MAF) Sensor
  • Power Steering Pressure Switch
  • Power Steering Pressure Switch System Test
    • Altima & Sentra
    • Frontier, Pathfinder, Quest & QX4
    • Maxima
  • Tank Fuel Temperature Sensor
  • Throttle Position (TP) Sensor
  • Vehicle Speed Sensor (VSS)
• Relays & Solenoids
  • Relays
    • A/C Clutch Relay
    • ECCS, ECM & Fuel Pump Relays
  • Solenoids
• Fuel System
  • Fuel Delivery
    • Relieving Fuel Pressure
    • Fuel Pressure
    • Fuel Pressure Regulator (Except Maxima)
    • Fuel Pump
    • Fuel Pump Control System
    • Fuel Pump Control Module (Sentra 2.0L)
    • Fuel Pump Relay
  • Fuel Control
    • Fuel Injector
    • Fuel Injector Circuits (Altima, Sentra & Frontier 4-Cylinder)
    • Fuel Injector Circuits (Frontier V6 & Quest)
    • Fuel Injector Circuits (Maxima)
    • Fuel Injector Circuits (Pathfinder & QX4)
• Idle Control System
  • Idle Air Control (IAC) Valve
  • Idle Air Control Valve (IACV)-Air Regulator - SENTRA 2.0L
  • Idle Air Control Valve-Fast Idle Control Device (IACV-FICD) System Test
  • Idle Air Control Valve-Fast Idle Control Device (IACV-FICD) Solenoid
    • All Models Except Sentra 1.6L
    • Sentra 1.6L
• Ignition System
  • Notes
  • DISTRIBUTORLESS Ignition System
    • Ignition Coil
    • Power Transistor
    • Crankshaft Position Sensor
    • Camshaft Position (CMP) Sensor
  • Ignition Timing Control System
    • Timing Advance System
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • Notes
    • EGR System Check
    • EGR Backpressure Transducer (Except Maxima)
    • EGRC Solenoid (Except Maxima)
    • EGR Temperature Sensor
    • EGR Valve (Except Maxima)
    • EGR Volume Control Valve (Maxima)
  • Fuel Evaporation (EVAP) Control System
    • EVAP System Leak Test
    • EVAP Canister
    • On Board Refueling Vapor Recovery (Altima, Maxima & Sentra)
  • Positive Crankcase Ventilation (PCV)
• Miscellaneous Controls
  • Notes
  • A/C Clutch Relay
  • Electrical Load Signal - ALTIMA, Maxima & SENTRA 1.6L
    • Altima
    • Maxima
    • Sentra 1.6L
  • Front Engine Mount Control - Maxima
• Component Locations