Computer Command Control

• Description
• Operation
  • Notes
  • Fuel Control
  • Data Sensors
    • Notes
    • Oxygen Sensor
    • Coolant Temperature Sensor (CTS)
    • Manifold Absolute Pressure Sensor (MAP)
    • Vacuum Sensor
    • Barometric Pressure Sensor (BARO)
    • Throttle Position Sensor (TPS)
    • Vehicle Speed Sensor (VSS)
    • High Gear Switch
    • Park/Neutral Switch (P/N Switch)
    • Air Conditioner "ON" Switch (A/C "ON")
  • Electronic Control Module (ECM)
    • Notes
    • Input/Output Devices
    • Central Processing Unit (CPU)
    • Power Supply
    • Memories
  • Spark Timing
    • Notes
    • Electronic Spark Timing (EST)
    • Electronic Spark Timing With Electronic Spark Control (EST/ESC)
    • Electronic Module Retard (EMR)
  • Idle Speed Control (ISC)
  • Emission Control
    • Notes
    • AIR Management System
    • Pulse AIR Management (PAIR)
    • Early Fuel Evaporation (EFE)
    • Exhaust Gas Recirculation (EGR)
    • Evaporative Emission Control System (EECS)
  • Torque Converter Clutch (TCC)
  • Diagnostic System
  • Catalytic Converter
• Diagnosis & Testing
  • CCC Diagnosis
    • Notes
    • Entering Diagnostic Mode
    • Clearing Trouble Codes
    • Exiting Diagnostic Mode
  • Failure Code Determination
• Diagnostic Procedure
  • Notes
  • Diagnostic Circuit Check
  • Driver Complaint Sheet
  • System Performance Check
  • Diagnostic Tools
  • Connecting Dwell Meter
• Driver Complaint Sheet
• Maintenance
  • Oxygen Sensor Replacement
    • Chevette (Suffix "1" Engine Only)
    • All Other Models
  • Maintenance Reminder Reset
    • Chevette (Suffix "Z" Engine Only)
• Removal & Installation
  • Electronic Control Module (ECM) Electronic Spark Control Unit (ESC)
    • Removal & Installation
  • Programmable Read Only Memory (Prom)
    • Removal
    • Installation
  • Oxygen Sensor
    • Removal
    • Installation
  • Idle Speed Control Actuator (ISC), Idle Speed Solenoid (ISS), Idle Load COMPENSATOR (ILC)
    • Removal & Installation
  • Manifold Absolute Pressure Sensor (Map), Barometric Pressure Sensor (BARO), Vacuum Sensor
    • Removal & Installation
  • Coolant Temperature Sensor (Cts)
    • Removal
    • Installation
  • Vehicle Speed Sensor (VSS)
    • Removal & Installation
  • Emission Control Solenoids
    • Removal & Installation
  • Torque Converter Clutch Solenoid (TCC), High Gear Switch
  • Detonation Sensor, (ESC Equipped Engines)
    • Removal & Installation