Engine Controls - Self-Diagnostics - Introduction

• Introduction
  • Notes
  • OBD-II
  • Diagnostic Trouble Codes
  • Freeze-Frame Data
• Self-Diagnostic System
  • Retrieving Diagnostic Trouble Codes Using Mil (Q45 Only)
    • Notes
    • MIL Code Display
    • Diagnostic Test Mode I
    • Diagnostic Test Mode II
    • Erasing Stored Information
  • Retrieving Diagnostic Trouble Codes Using Scan Tool
    • Notes
    • Mode 1: Readiness Test
    • Mode 2: Freeze Frame Data
    • Mode 3: Diagnostic Trouble Codes (DTCs)
    • Mode 4: Clearing Codes
    • Mode 6: On-Board Tests
    • Mode 7: On-Board Tests
    • Mode 8: EVAP System Testing
  • Diagnostic Trouble Code Identification
  • Testing Procedure
  • Intermittent Simulation Tests
  • Clearing Diagnostic Trouble Codes
    • Notes
    • Using MIL (Q45 Only)
    • Using Scan Tool
  • Fail-Safe Modes
    • Notes
    • DTC P0100: MAF Sensor
    • DTC P0115: ECT Sensor
    • DTC P0120: TP Sensor
    • DTC P0403: EGR Volume Control Valve (G20 Only)
    • DTC P1210: Traction Control System (TCS) Signal Circuit (Q45 Only)
    • ECM (DTCs Not Accessible)
  • ECM Location
• Additional System Features
  • Fuel Feedback Monitoring Using Mil - Q45 Only
  • System Readiness Test (SRT)
    • Notes
    • Description
    • Checking SRT Code Status
    • Setting SRT Codes
• Summary