Section 4 (Engine Controls - System/Component Tests - GS-R)

• Introduction
• Air Induction Systems
  • Intake Air By-Pass (IAB) System
    • IAB System Inspection
• Computerized Engine Controls
  • Powertrain Control Module
• Engine Sensors & Switches
• Relays & Solenoids
  • Relays
    • Notes
    • Fuel Pump (PGM-FI) Relay
  • Solenoids
    • Intake Air Bypass (IAB) Low Control Solenoid Valves
    • Intake Air Bypass (IAB) High Control Solenoid Valves
    • EGR Control Solenoid Valve
    • EVAP Purge Control Solenoid Valve
• Fuel System
  • Fuel Delivery
  • Fuel Control
    • Fuel Injector
    • Fuel Pressure Regulator
    • Fuel Pump
    • Fuel Pump (PGM-FI) Relay
• Idle Control System
  • Engine Controls - System/Component Tests - GS-R
    • Air Conditioning Signal
    • Generator FR Signal
    • Automatic Transmission Gear Position Signal
    • Brake Switch Signal
    • Fast Idle Thermo Valve
    • Power Steering Pressure (PSP) Switch Signal
    • Starter Switch Signal
• Ignition System
• Emission Systems & Sub-Systems
  • Evaporative Emission System
    • EVAP 2-Way Valve
  • Exhaust Gas RECIRCULATION (EGR)
  • Positive Crankcase Ventilation (PCV)
• Miscellaneous Controls
  • Notes
  • A/C Clutch
    • A/C Clutch Relay