Engine Controls - Tests W/Codes

• Introduction
• Self-Diagnostic System
  • Malfunction Indicator Light (Mil)
    • Notes
    • Hard Failures
    • Intermittent Failures
  • Retrieving Codes
  • Clearing Codes
  • ECM Location
• Trouble Code Identification
• Trouble Codes
  • Component Location
  • Code 0 Or No Codes
    • No MIL
    • MIL Stays On
  • Code 1 - Heated Oxygen Sensor (Ho2S)
  • Code 3 - Manifold Absolute Pressure (Map) Sensor
  • Code 4, 8, Or 9 - TDC/CKP/CYL Sensor
  • Code 6 - Engine Coolant Temperature (ECT) Sensor
  • Code 7 - Throttle Position (TP) Sensor
  • Code 10 - Intake Air Temperature (IAT) Sensor
  • Code 13 - Barometric (BARO) Sensor
  • Code 14 - Idle Air Control Valve (IACV)
  • Code 15 - Ignition Output Signal
  • Code 16 - Fuel Injector Circuit
  • Code 17 - Vehicle Speed Sensor (VSS)
  • Code 20 - Electric Load Detector
  • Code 21 - VTEC Solenoid Valve (1.8L GS-R)
  • Code 22 - VTEC Pressure Switch (1.8L GS-R)
  • Code 23 - Knock Sensor (1.8L GS-R)
  • Codes 30 & 31 - TCM Signal "A" Or "B"
  • Code 41 - Heated Oxygen Sensor (Ho2S) Heater
  • Code 43 - Fuel Supply System
• Summary
• Wiring Diagrams