5.2L EFC System/Testing

• Description
  • Notes
  • Spark Control Computer (SCC)
  • Sensors
  • Fuel Control
  • Electronic Throttle Control
  • Spark Control
    • Notes
    • Start Mode (4-Bbl.)
    • Run Mode (2-Bbl. & 4-Bbl.)
  • Data Sensors
    • Notes
    • Magnetic Pick-Up Assembly
    • Coolant Temperature Sensor/Switch
    • Vacuum Transducer
    • Carburetor Switch
    • Detonation Sensor
    • Oxygen Sensor
    • Charge Temperature Switch
  • Spark Control Computer
    • Notes
    • Open Loop Mode
    • Closed Loop Mode
  • Exhaust Gas RECIRCULATION (EGR)
  • Electronic Air Switching
• Adjustments
  • Carburetor Switch
• Removal & Installation
  • Spark Control Computer
    • Notes
    • Removal & Installation
  • Carburetor Switch
    • Removal & Installation
  • Oxygen Feedback Solenoid
    • Removal & Installation
  • Oxygen Sensor
    • Removal & Installation
• No Start Test
  • No Start Test Menu
  • No Start Test Description
  • NS-1 - Checking For Spark At Plug Wires
  • NS-2 - Checking For Fuel In Carburetor
  • NS-3 - Checking For Fuel Fouled Spark Plugs
  • NS-4 - Engine Timing Check
  • NS-5 - Ignition Coil Spark Check
  • NS-6 - Ignition Coil Primary Windings Resistance Check
  • NS-7A - Distributor Run Pick-Up Coil Resistance (2 & 4-Bbl.)
  • NS-7B - Distributor "Start" Pick-Up Coil Resistance (4-Bbl.)
  • NS-8 - Ignition Switch Voltage Supply To Computer Check
  • NS-9 - Fuel Pump Pressure Check
• Cold DRIVEABILITY Test
  • Cold DRIVEABILITY Test Menu
  • Cold DRIVEABILITY Test Description
  • Cold Dr-1 - Choke Position Check
  • Cold Dr-2A - Choke Vacuum Kick Check (2-Bbl.)
  • Cold Dr-2B - Choke Valve Angle Check (4-Bbl.)
  • Cold Dr-3 - Air Cleaner Heated Air Intake System
  • Cold Dr-4 - Charge Temperature Sensor Circuit Check
  • Cold Dr-5 - Choke Plate Position With Engine Running Check
  • Cold Dr-6 - EGR System Check
  • Cold Dr-7 - Spark Plug Check
  • Cold Dr-8 - Secondary Ignition Check
  • Cold Dr-9 - Battery Voltage To Computer Check
  • Cold Dr-10 - Bowl Vent Valve Check
  • Cold Dr-11 - Start-To-Run Pick-Up Coil Transfer CKT (4-Bbl)
  • Cold Dr-12 - Ignition Timing Check
  • Cold Dr-13 - Idle Rpm Check
  • Cold Dr-14 - Verification Checks
• Warm DRIVEABILITY Test
  • Warm DRIVEABILITY Test Menu
  • Warm DRIVEABILITY Test Description
  • Warm Dr-1 - Carburetor Switch Check
  • Warm Dr-2 - Charge Temperature Switch Circuit Check
  • Warm Dr-3 - Choke Position With Engine Running Check
  • Warm Dr-4 - Start-To-Run Pick-Up Coil Transfer CKT (4-Bbl)
  • Warm Dr-5 - EGR System Check
  • Warm Dr-6 - Secondary Ignition System Check
  • Warm Dr-7 - Air Switching System Check
  • Warm Dr-8 - Bowl Vent Valve Check
  • Warm Dr-9 - O2 Feedback System Check
  • Warm Dr-10 - Idle Control System Check
  • Warm Dr-11 - Ignition Timing System Check
  • Warm Dr-12 - Idle Rpm Check
  • Warm Dr-13 - Heated Air Intake System Check
  • Warm Dr-14 - Verification Test
• Wiring Diagrams