1987-88 Computerized Engine Controls

• Model Identification
• Description
• Special Diagnostic Tools
• Scan Tester Usage
• Scan Tester - Test Data Parameters
• "Non-Scan" Diagnostic Circuit Check
• "Scan" Data Diagnostic Circuit Check
• Chart C1 - ECM Replacement Check Chart
• Chart C1A - Park/Neutral Switch Diagnosis (Auto Trans.)
• Chart C1B - Crank Signal
• Chart C1D - Map Output Check
• Chart C2C - Idle Air Control
  • Notes
  • Diagnostic Aids
• Chart C3 - Canister Purge Check
• Chart C4B - Ignition System Check
• Chart C5 - Electronic Spark Control (ESC) Check
• Chart C6B - Air Management Check (PEDES Valve)
• Chart C7 - EGR Check
• Chart C8A - 200-4R Torque Converter Clutch Diagnosis
  • 200-4R Torque Converter Clutch (TCC) Diagnosis (1 Of 2)
    • Notes
    • Diagnostic Aids
  • 200-4R Torque Converter Clutch (TCC) Diagnosis (2 Of 2)
    • Notes
    • Diagnostic Aids
• Component Locations
• ECM Terminal Identification
• Wiring Diagrams