Engine Controls - Tests W/Codes

• Introduction
• Self-Diagnostic System
  • Hard Failures
  • Intermittent Failures
• Entering Self-Diagnostics
• Retrieving Codes (Approved Method)
• Retrieving Codes (Alternate Method)
  • Notes
  • Diagnostic Flash Codes
  • Clearing Codes
• Trouble Code Diagnosis
  • Malfunction Light Not On/No Start
    • Fuel Pump Relay
    • Main Relay
    • Engine Speed Reference Sensor
    • MCU Power & Ground
    • Fuel Pump
  • Trouble Code 05
    • Evaporative Purge Valve
  • Trouble Code 07 (Fault Code 1)
    • Airflow Meter
  • TROUBLE CODE 10 Or 28 (FAULT CODE 2)
    • Oxygen Sensor
    • O2 Sensor Symptom Diagnosis
  • Trouble Code 16
    • Fuel Injectors (1, 3 or 5)
  • Trouble Code 17
    • Fuel Injectors (2, 4 or 6)
  • TROUBLE CODE 22 &/Or 04
    • Idle Speed Actuator (ISA)
  • Trouble Code 44 (Fault Code 3)
    • Air Temperature Sensor
  • Trouble Code 45 (Fault Code 3)
    • Coolant Temperature Sensor
  • Trouble Code 52 & 53 (Fault Code 4)
    • Idle & Full Throttle Position Switch
• Summary