Engine Controls - System & Component Testing

• Introduction
• Computerized Engine Controls
  • Powertrain Control Module (Pcm)
    • Notes
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches
  • Engine Coolant Temperature (ECT) Sensor
  • Oxygen Sensor (O2S)
  • Heated Oxygen Sensor (Ho2S)
  • Intake Air Temperature (IAT) Sensor
  • Knock Sensor (KS)
  • Manifold Absolute Pressure (Map) Sensor
  • Mass Air Flow (MAF) Sensor (Amigo, Rodeo, Trooper & VEHICROSS)
  • Throttle Position (TP) Sensor
  • Transmission Temperature Sensor
  • Transmission Range (Tr) Switch
  • Vehicle Speed Sensor (VSS)
• Modules, Motors & Relays
  • Modules
    • Ignition Control Module
  • Motors
    • Idle Air Control
  • Relays
    • Main Relay (Amigo, Rodeo, Trooper & VehiCROSS)
• Fuel System
  • Notes
  • Electronic Throttle Control System (Trooper)
  • Fuel Delivery
    • Notes
    • Fuel Pressure Regulator
    • Fuel Pump Relay
  • Fuel Injection
    • Fuel Injector(s)
  • Fuel Injector Balance Test
    • Notes
    • Diagnostic Procedure
  • Fuel Injector Coil Test
  • Fuel Tank Leak Check
  • Idle Control System
    • Idle Air Control (IAC) Valve
  • Timing Control Systems
    • Ignition Control Circuit
    • Knock Sensor (KS) Circuit
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • Linear EGR Valve
    • EGR Valve Check
  • Fuel Evaporation Control
    • Common Components
    • System Description
    • Diagnostic Procedure
  • Positive Crankcase Ventilation
    • Required Service
    • Checking PCV Valve Function
  • Miscellaneous Pcm Controls
    • Brake Light Switch (Amigo, Rodeo, Trooper & VehiCROSS)
    • Brake Light Switch with Cruise Control (Amigo, Rodeo, Trooper & VehiCROSS)
    • Malfunction Indicator Light Diagnosis (MIL) No Light
    • Tachometer Control Circuit Diagnosis (Hombre 2.2L)
    • Tachometer Control Circuit Diagnosis (Hombre 4.3L)
  • A/C Clutch Control
    • A/C ON Switch/System Test
    • A/C Clutch Relay
  • A/C Clutch Circuit Diagnosis
    • Description (Hombre)
    • Compressor Clutch Control Circuit Diagnosis
• Component Locations