2.2L Electronic Fuel Control

• Description
• Operation
  • Notes
  • Fuel Control
  • Spark Control
    • Notes
    • Start Mode
    • Run Mode
  • Throttle Control
  • Data Sensors
    • Hall Effect Pick-up Assembly
    • Coolant Sensor
    • Vacuum Transducer
    • Carburetor Switch
    • Oxygen Sensor
  • Spark Control Computer
    • Notes
    • Open Loop Mode
    • Closed Loop Mode
  • Catalytic Converter
  • Self-Diagnostics
• Removal & Installation
  • Spark Control Computer
    • Removal & Installation
  • Coolant Sensor
    • Removal & Installation
  • Hall Effect Pick-Up Assembly
  • Carburetor Switch
    • Removal & Installation
  • Oxygen Feedback Solenoid
    • Removal
    • Installation
  • Oxygen Sensor
    • Removal & Installation
• Diagnosis & Testing
  • Testing Information
  • Electronic Spark Control Tests
    • Ignition System Starting Test
    • Failure To Start Test
    • Spark Control Computer Spark Test
  • Electronic Throttle Control System Test
  • Electronic Fuel Control System Tests
    • Notes
    • Carburetor Switch Test
    • Coolant Sensor Test
  • On-Board Diagnostics
    • Notes
    • Diagnostic Test Mode
• Diagnostic Trouble Code (DTC) Identification
  • Notes
  • Circuit Actuation Test Mode (ATM)
  • Sensor Test Mode
  • Switch Test Mode
• No Start Tests
  • Notes
  • NS1 - Checking For Spark At Spark Plugs
  • NS2 - Checking For Fuel In Carburetor
  • NS3 - Checking For Fuel Fouled Spark Plugs
  • NS4 - Engine Timing Check
  • NS5 - Checking For Spark At Coil Wire
  • NS6 - Checking Primary Ignition System For Fault Codes
  • NS7 - Checking Fuel Pump
• DRIVEABILITY Tests
  • Notes
  • Dr1 - Checking Diagnostic System For Fault Codes
  • Dr2 - Checking Computer Controlled Components
  • Dr3 - Oxygen (O2) Solenoid Circuit (Code 11)
  • Dr4 - VOS (VOS) Control Solenoid (Code 13)
  • Dr5 - Throttle Control Solenoid Circuit (Code 17)
  • Dr6 - Canister Purge Solenoid Circuit (Code 18)
  • Dr7 - Oxygen Feedback System Lean (Code 22)
  • Dr8 - Oxygen (O2) Feedback System Rich (Code 23)
  • Dr9 - Coolant Sensor (Code 25 Or 26)
  • Dr10 - Speed Sensor
  • Dr11 - No Code 88
  • Dr12 - Choke (Cold)
  • Dr13 - Checking Choke Vacuum Kick (Engine Cold)
  • Dr14 - Heated Air Intake System Check (Engine Cold)
  • Dr15 - Cooling Fan Sensor Calibration Check (Engine Cold)
  • Dr16 - EGR System CVSCC Valve Test (Engine Cold)
  • Dr17 - Choke Position Check (Engine Cold)
  • Dr18 - Checking For Fuel Fouled Spark Plugs (Engine Cold)
  • Dr19 - Checking Bowl Vent System (Engine Cold)
  • Dr20 - Carburetor Switch Check (Engine Warm)
  • Dr21 - Coolant Sensor Calibration Check (Engine Warm)
  • Dr22 - Choke (Warm)
  • Dr23 - Carburetor Idle Circuit Test (Engine Warm)
  • Dr24 - EGR System Test (Engine Warm)
  • Dr25 - Air Switching System Test (Engine Warm)
  • Dr26 - Solenoid Kicker Check (Engine Warm)
  • Dr27 - Carburetor Bowl Vent System Check (Engine Warm)
  • Dr28 - Heated Air Intake System Check (Engine Warm)
  • Dr29 - Vacuum Transducer Calibration Check
  • Dr30 - Solenoid Kicker Operation Check
  • Dr31 - Secondary Ignition System Check
  • Dr32 - Basic Ignition Timing Check
  • Dr33 - Idle System
  • Dr34 - Basic Checks
• Wiring Diagrams