Engine Controls - Tests W/Codes - OBD-I (1.8L)

• Introduction
  • Notes
  • System Diagnosis
    • Notes
    • Hard Failures
    • Intermittent Failures
• Self-Diagnostic System
  • Service Precautions
  • Visual Inspection
  • Entering On-Board Diagnostics
  • Using Scan Tool
  • Using Voltmeter
  • Using Mil
• Trouble Codes
  • Notes
  • Clearing Codes
  • Pcm Location
• Terminal Identification
• Diagnostic Tests
  • Notes
  • Code 11: Oxygen Sensor (O2S) (2-Wire Oxygen Sensor)
  • Code 11: Heated Oxygen Sensor (Ho2S) (4-Wire Oxygen Sensor)
  • Code 12: Airflow Sensor
  • Code 13: Intake Air Temperature Sensor
  • Code 14: Throttle Position Sensor
  • Code 15: Idle Speed Control Position Sensor
  • Code 21: Engine Coolant Temperature (ECT) Sensor
  • Code 22: Crankshaft Position (CKP) Sensor
  • Code 23: Camshaft Position Sensor
  • Code 24: Vehicle Speed Sensor
  • Code 25: Barometric Pressure Sensor
  • Code 31: Knock Sensor
  • Code 32: Map Sensor
  • Code 36: Ignition Timing Adjustment Signal
  • Code 39: Oxygen Sensor (O2S)
  • Code 41: Fuel Injector
  • Code 42: Fuel Pump
  • Code 43: EGR Temperature Sensor
  • Codes 44, 52 & 53: Ignition Coils
  • Code 55: Idle Air Control Position Sensor
  • Codes 59 & 69: Rear Oxygen Sensor (O2S)
  • Code 61: Transaxle Control Module Signal
  • Code 62: Induction Control Valve Position Sensor
  • Code 71: Traction Control Vacuum Solenoid
  • Code 72: Traction Control Vent Solenoid
• Summary
• Wiring Diagrams