Engine Controls - Self-Diagnostics With Codes

• Introduction
• Model Identification
• Production Date Information
• Self-Diagnostic System
  • Notes
  • Engine Control Module (ECM)
    • Mixture Self-Adaptation
    • Throttle Valve Actuator Recognition
    • Vehicle Speed Sensor (VSS) Adaption (Up To 1/98)
    • Vehicle Speed Sensor (VSS) Adaption (As Of 2/98)
    • Performance/Speedometer Test
  • Check Engine Light
  • Version Coding
    • Notes
    • Automatic Coding
    • Manual Coding
  • Drive Authorization System (DAS)
  • Service Precautions
  • Retrieving Codes
    • Notes
    • Using Hand Held Tester (HHT)
    • Using Generic Scan Tool
  • Clearing Codes
• How To Read Diagnostic Information
• Component/Circuit Identification
• ECM Connector Identification
• Diagnostic Trouble Code Identification
  • Notes
  • Symptom Diagnostics
  • Fuel Injection System Tests
    • Fuel Injection System Test (Steps 1.0 & 1.1)
    • Fuel Injection System Test (Steps 1.2-2.2)
    • Fuel Injection System Test (Steps 3.0 & 3.1)
    • Fuel Injection System Test (Steps 4.0-4.2)
    • Fuel Injection System Test (Steps 4.3 & 5.0)
    • Fuel Injection System Test (Steps 5.1 & 6.0)
    • Fuel Injection System Test (Step 7.0)
    • Fuel Injection System Test (Steps 8.0 & 8.1)
    • Fuel Injection System Test (Steps 8.2 & 9.0)
    • Fuel Injection System Test (Steps 10.0-12.0)
    • Fuel Injection System Test (Steps 13.0 & 14.0)
    • Fuel Injection System Test (Steps 15.0 & 16.0)
    • Fuel Injection System Test (Step 17.0)
    • Fuel Injection System Test (Step 18.0)
    • Fuel Injection System Test (Step 19.0)
    • Fuel Injection System Test (Step 20.0)
    • Fuel Injection System Test (Step 21.0)
    • Fuel Injection System Test (Step 22.0)
    • Fuel Injection System Test (Step 23.0)
    • Fuel Injection System Test (Steps 24.0 & 25.0)
    • Fuel Injection System Test (Step 26.0)
    • Fuel Injection System Test (Step 27.0)
    • Fuel Injection System Test (Steps 28.0 & 29.0)
    • Fuel Injection System Test (Steps 30.0 & 31.0)
    • Fuel Injection System Test (Steps 32.0-33.1)
    • Fuel Injection System Test (Steps 34.0-34.2)
    • Fuel Injection System Test (Steps 35.0 & 35.1)
    • Fuel Injection System Test (Steps 36.0-38.0)
  • Ignition System Tests
    • Notes
    • Ignition System Test (Steps 1.0 & 1.1)
    • Ignition System Test (Steps 1.2-2.2)
    • Ignition System Test (Steps 3.0 & 4.0)
    • Ignition System Test (Steps 5.0 & 6.0)
    • Ignition System Test (Steps 7.0 & 8.0)
    • Ignition System Test (Steps 9.0 & 9.1)
    • Ignition System Test (Steps 10.0 & 10.1)
    • Ignition System Test (Steps 11.0-12.0)
    • Ignition System Test (Steps 12.1-13.1)
    • Ignition System Test (Steps 14.0-15.0)
    • Ignition System Test (Steps 15.1-16.1)
    • Ignition System Test (Step 17.0)
  • Electronic Accelerator Tests
    • Electronic Accelerator Test (Steps 1.0-2.0)
    • Electronic Accelerator Test (Steps 2.1-3.1)
    • Electronic Accelerator Test (Steps 4.0-6.0)
    • Electronic Accelerator Test (Step 7.0)
  • Cruise Control Tests
  • Fuel Injector Tests
  • DTC Description
  • Fuel Pump Tests
  • Signal Pattern Identification