Engine Controls - Self-Diagnostics With Codes

• Introduction
• Model Identification
• 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 1.0-1.2)
    • Fuel Injection System Test (Steps 2.0-2.2)
    • Fuel Injection System Test (Steps 3.0-4.0)
    • Fuel Injection System Test (Steps 4.1-4.3)
    • Fuel Injection System Test (Steps 5.0 & 5.1)
    • Fuel Injection System Test (Step 6.0)
    • Fuel Injection System Test (Step 7.0)
    • Fuel Injection System Test (Steps 8.0 & 8.1)
    • Fuel Injection System Test (Steps 8.2-10.0)
    • Fuel Injection System Test (Steps 11.0-12.0)
    • Fuel Injection System Test (Steps 13.0 & 14.0)
    • Fuel Injection System Test (Steps 15.0 & 16.0)
    • Fuel Injection System Test (Steps 17.0 & 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 (Step 24.0)
    • Fuel Injection System Test (Step 25.0)
    • Fuel Injection System Test (Steps 26.0 & 27.0)
    • Fuel Injection System Test (Step 28.0)
    • Fuel Injection System Test (Step 29.0)
    • Fuel Injection System Test (Steps 30.0 & 31.0)
    • Fuel Injection System Test (Steps 32.0 & 33.0)
    • Fuel Injection System Test (Steps 34.0-35.1)
    • Fuel Injection System Test (Steps 36.0-36.2)
    • Fuel Injection System Test (Steps 37.0 & 31.1)
    • Fuel Injection System Test (Steps 38.0-40.0)
  • 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 & 10.0)
    • Ignition System Test (Steps 11.0 & 11.1)
    • Ignition System Test (Steps 12.0 & 12.1)
    • Ignition System Test (Steps 13.0-14.0)
    • Ignition System Test (Steps 14.1-15.1)
    • Ignition System Test (Steps 16.0-17.0)
    • Ignition System Test (Steps 17.1-18.1)
    • Ignition System Test (Steps 19.0-19.1)
    • Ignition System Test (Steps 20.0-20.1)
    • Ignition System Test (Step 21.0)
  • Electronic Accelerator Tests
    • Electronic Accelerator Test (Steps 1.0-2.0)
    • Electronic Accelerator Test (Steps 3.0 & 3.1)
    • Electronic Accelerator Test (Steps 4.0 & 5.0)
  • DTC Description
  • Cylinder Shutoff Tests
    • Notes
    • DTC P0520 Test
    • DTC P1183 & P1184 Test
    • DTC P1355 & P1356 Test
    • DTC P1357, P1358, P1359, P1360 & P1361 Test
    • DTC P1366 Test
    • DTC P1380 Test
    • DTC P1666 Test
  • Cruise Control Tests
  • Fuel Injector Tests
  • Fuel Pump Tests
  • Signal Pattern Identification