Engine Controls - System/Component Tests

• Introduction
• Computerized Engine Controls
  • Electronic Control Module (ECM)
    • Notes
    • ECM Power Circuits
    • ECM Ground Circuits
    • ECM Circuit Resistance
• Engine Sensors & Switches
  • Crank Angle Sensor
  • EGR Temperature (EGRT) Sensor (Samurai, Sidekick & Swift DOHC CALIF.)
  • Engine Coolant Temperature (ECT) Sensor
  • Intake Air Temperature (IAT) Sensor (Samurai, Sidekick TBI & Swift SOHC)
  • Manifold Absolute Pressure (Map) Sensor (Samurai, Sidekick TBI & Swift SOHC)
  • Mass Airflow (MAF) Sensor (Sidekick MPI & Swift DOHC)
  • Oxygen (O2) Sensor
  • Park/Neutral Position (PNP) Switch (Sidekick A/T)
  • Park/Neutral Position (PNP) Switch (Swift A/T)
  • Power Steering Pressure (PSP) Switch (Sidekick & Swift SOHC)
  • Power Steering Vacuum Switching Valve (VSV)
  • Throttle Position (TP) Sensor
  • Vehicle Speed Sensor (VSS)
  • 5TH Gear Switch (Samurai M/T)
• Relays & Solenoids
  • Relays
    • EFI Main Relay (Samurai)
    • EFI Main Relay (Sidekick)
    • EFI Main Relay (Swift)
    • Fuel Pump Relay
    • Torque Converter Clutch (TCC) Relay (Sidekick TBI A/T)
  • Solenoids
    • EGR Vacuum Switching Valve (VSV)
    • Canister Purge Vacuum Switching Valve (VSV)
    • Fuel Injector(s)
    • Idle Air Control (IAC) Solenoid
    • Throttle Opener Vacuum Switching Valve (Samurai & Sidekick TBI)
• Fuel System
  • Fuel Delivery
    • Fuel Pump Relay
    • Fuel Pressure Regulator (Except Swift SOHC)
    • Fuel Pressure Regulator (Swift SOHC)
    • Fuel Pump Circuit Test (Samurai)
    • Fuel Pump Circuit Test (Sidekick)
    • Fuel Pump Circuit Test (Swift DOHC)
    • Fuel Pump Circuit Test (Swift SOHC)
  • Fuel Control
    • Fuel Injector(s)
    • Fuel Injector Resistor (Swift SOHC)
    • Fuel Injector Circuit Test (Samurai & Sidekick TBI)
    • Fuel Injector Circuit Test (Sidekick MPI)
    • Fuel Injector Circuit Test (Swift DOHC)
    • Fuel Injector Circuit Test (Swift SOHC)
• Idle Control System
  • Fast Idle Air (FIA) Valve
    • Notes
    • Samurai & Sidekick TBI
    • Sidekick MPI
    • Swift DOHC
    • Swift SOHC
  • Idle Air Control (IAC)
    • Samurai
    • Sidekick MPI
    • Sidekick TBI
    • Swift DOHC
    • Swift SOHC
  • Idle Air Control (IAC) Solenoid
  • Throttle Opener System (Samurai & Sidekick TBI)
    • Notes
    • System Test
    • Throttle Opener Diaphragm
    • Throttle Opener Vacuum Switching Valve
• Ignition System
  • Timing Control Systems
    • Notes
    • Samurai & Sidekick
    • Swift
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • EGR System Test (Samurai Calif.)
    • EGR System Test (Samurai Federal)
    • EGR System Test (Sidekick Calif.)
    • EGR System Test (Sidekick Federal)
    • EGR System Test (Swift Calif.)
    • EGR System Test (Swift Federal)
    • Exhaust Gas Recirculation Temperature (EGRT) Sensor Calif.
    • EGR Valve
    • EGR Modulator
    • EGR Vacuum Switching Valve (VSV)
  • Fuel Evaporation
    • Bimetallic Vacuum Switching Valve (Samurai)
    • Bimetallic Vacuum Switching Valve (Swift)
    • Canister Purge Valve (Sidekick)
    • Canister Purge Solenoid Valve (Sidekick)
    • Canister Purge Valve (Swift)
    • Canister Purge Vacuum Switching Valve (Swift DOHC)
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve
• Miscellaneous Controls
  • Transmission
    • Notes
    • Lock-Up Relay System (Sidekick TBI)
• Circuit Resistance Charts