PGM-FI Electronic Control System

• Description & Operation
  • Notes
  • Input Signals
    • Notes
    • Atmospheric Pressure Sensor (PA)
    • Battery Voltage Signal
    • Crank Angle Sensors
    • Coolant Temperature Sensor (TW)
    • EGR Lift Sensor
    • Ignition Timing Adjusting (ITA) Connector
    • Intake Air Temperature Sensor (TA)
    • Manifold Air Pressure Sensor (MAP)
    • Oxygen Sensor
    • Throttle Position Angle Sensor
  • Control Devices
    • By-Pass Control Solenoids
    • Electronic Air Control Valve (EACV)
    • Exhaust Gas Recirculation (EGR) Control Solenoid
    • Electric Fuel Pump
    • Fast Idle Valve
    • Fuel Injector
    • Ignition Timing
    • Main Relay
    • Purge Control Solenoid
• Trouble Shooting
  • Notes
  • Engine Won't Start
  • Difficult Cold Start
  • Fast Idle Out Of Specification
  • Rough Idle When Warm
  • Idle Rpm High When Warm
  • Idle Rpm Low When Warm
  • Stalling After Warm-Up
  • Stalling During Warm-Up
  • Misfire Or Rough Operation
  • Emission Test Failure
  • Lack Of Power
• Testing
  • Notes
  • Code 0, No Codes
    • No PGM-FI Warning Light
    • PGM-FI Warning Light On, LED Does Not Flash Codes
  • Code 1/Code 2 O2 Sensor
  • Code 3, Map Sensor
  • Code 4, TDC/Crank Sensor
  • Code 5, Map Sensor
  • Code 6, Coolant (TW) Sensor
  • Code 7, Throttle Angle Sensor
  • Code 8, CYL Sensor
  • Code 8, TDC/Crank Sensor
  • Code 9, CYL Sensor
  • Code 9, CRK/CYL Sensor
  • Code 10, Air Temperature (Ta) Sensor
  • Code 12, EGR System
  • Code 13, Atmospheric (Pa) Sensor
  • Code 14, Idle Control System EACV
  • Code 15, Ignition Output Signal
  • Code 16, Fuel Injector Circuit
  • Code 17, Vehicle Speed Sensor
• Wiring Diagrams