Engine Controls - Tests W/Codes

• Introduction
• Self-Diagnostic Systems
  • Notes
  • Fuel Injection, Ignition & Turbo Systems
• Self-Diagnostics - Fuel Injection
  • Fuel Injection System Diagnostics
  • Entering Self-Diagnostics
    • Notes
    • Control Function No. 1 (Retrieving Codes)
    • Control Function No. 2 (Activating Circuit Breakers)
    • Control Function No. 3 (Testing Fuel System Components)
  • Control Function No. 1
    • Notes
    • Retrieving Codes
  • Fault Code Testing
    • Notes
    • Code 1-3-1 (Ignition System RPM Signal)
    • Code 1-5-4 (Egr Flow Too High)
    • Code 2-2-3 (Idle Valve Signal)
    • Code 3-1-1 (Speedometer Signal)
    • Code 3-1-2 (Knock/Fuel Enrichment Signal Missing)
  • Control Function No. 2
    • Activating Circuit Breakers
  • Control Function No. 3
    • Testing Fuel System Components
  • Diagnostic Unit Led Does Not Flash
  • Clearing Codes
    • Erasing Diagnostic System Memory
• Self-Diagnostics - Ignition System
  • Ignition System Diagnostics
  • Entering Self-Diagnostics
    • Notes
    • Control Function No. 1 (Retrieving Codes)
    • Control Function No. 2 (Testing Impulse Sensor & Throttle Switch)
    • Control Function No. 3 (Testing EGR Converter California)
  • Control Function No. 1
    • Notes
    • Retrieving Codes
  • Fault Code Testing
    • Notes
    • Code 1-4-3 (Knock Sensor Signal)
    • Code 1-4-4 (Fuel System ECU Load Signal)
    • Code 2-1-4 (Impulse Sensor Signal)
    • Code 2-2-4 (Coolant Temperature Signal)
    • Code 2-3-4 (Throttle Switch Signal)
    • Code 2-4-1 (EGR System)
    • Code 4-1-3 (EGR Temperature Sensor)
  • Control Function No. 2
    • Testing Impulse Sensor & Throttle Switch
  • Control Function No. 3
    • Testing EGR Converter (California)
  • Clearing Codes
    • Erasing Diagnostic System Memory
• Self-Diagnostics - Turbo System
  • Turbo System Diagnostics
  • Entering Self-Diagnostics
    • Notes
    • Control Function No. 1 (Retrieving Codes)
    • Control Function No. 2
    • Control Function No. 3 (Testing Turbo System Components)
  • Control Function No. 1
    • Notes
    • Retrieving Codes
  • Fault Code Testing
    • Notes
    • Code 2-4-2 (Turbo Control Valve)
    • Code 3-1-2 (Knocking Detected)
    • Code 3-4-2 (A/C Blocking Relay)
    • Code 4-2-1 (Pressure Sensor Signal)
    • Code 4-2-3 (Throttle Position Sensor Signal)
    • Code 4-3-1 (Temperature Sensor Signal)
    • Code 4-2-4 (Load Signal)
  • Control Function No. 3
    • Testing Turbo System Components
  • Clearing Codes
    • Erasing Diagnostic System Memory
• Summary