Diagnostic Trouble Codes With Charts

• OBDII Self-Diagnostics System
  • Notes
  • Diagnostic Trouble Codes
  • Summary Tables
    • DTC Chart (1 Of 14)
    • DTC Chart (2 Of 14)
    • DTC Chart (3 Of 14)
    • DTC Chart (4 Of 14)
    • DTC Chart (5 Of 14)
    • DTC Chart (6 Of 14)
    • DTC Chart (7 Of 14)
    • DTC Chart (8 Of 14)
    • DTC Chart (9 Of 14)
    • DTC Chart (10 Of 14)
    • DTC Chart (11 Of 14)
    • DTC Chart (12 Of 14)
    • DTC Chart (13 Of 14)
    • DTC Chart (14 Of 14)
• Test Group Identification
  • Notes
  • Catalyst Monitoring
    • General Description Of Catalyst Monitoring
    • Monitoring Structure Of Catalyst
    • Monitoring Cycle
      • Computation Efficiency Of Catalyst
      • Fault Evaluation
      • Check Of Monitoring Conditions
  • Misfire Monitoring
    • General Description
      • Measurement Principle
      • Sensor Wheel Adaptation
      • Calculation Of Engine Roughness Threshold Value
    • Misfire Monitoring Structure
    • Fault Processing
      • Error Window
      • Engine Operating Point Window
      • Misfire Detection
        • Emission Increase
        • Catalyst Damage:
      • Statistics: Fault Processing
  • Evaporative System Monitoring
    • Evaporative System Leak Measurement
      • General Description Of Leak Measurement
      • Diagnosis Frequency And MIL Illumination
        • Diagnosis Frequency And MIL Illumination: No Refueling Detected, Leak > 1.0 mm
        • Diagnosis Frequency And MIL Illumination: After Refueling Detected; Leak > 0.5 mm
        • Diagnosis Frequency And MIL Illumination: After Refueling Detected And No Leak
        • Diagnosis Frequency And MIL Illumination: After Refueling Is Detected, Filler Cap Left Open
        • Diagnosis Frequency And MIL Illumination: After Refueling Detected, "Check Filler Cap" Message Ignored
    • Evaporative Purge System Flow Check
      • Notes
      • Monitoring Structure Of Evaporative Purge System Flow Check
      • Monitoring Cycle Of Evaporative Purge System Flow Check
        • Step 1 - For Rich Or Lean Purge Mixture
        • Step 2 - For A Stoichiometric Purge Mixture
  • Secondary Air System Monitoring
    • General Description Of Secondary Air System Monitoring
    • Monitoring Structure Of Secondary Air System Monitoring
  • Fuel System Monitoring
    • General Description
    • Monitoring Structure
    • Monitoring Conditions
  • Oxygen Sensor Monitoring
    • Monitoring of Upstream Oxygen Sensors
      • General Description Of Upstream Oxygen Sensor Monitoring
      • Monitoring Structure Of Upstream Oxygen Sensor
      • Monitoring Procedure Of Upstream Oxygen Sensor
        • Overall Period Time Monitoring Of Upstream Oxygen Sensor
        • Switching Period Monitoring Of The Upstream Oxygen Sensor
    • Monitoring Procedure For Downstream Oxygen Sensors
      • Monitoring From Rich To Lean Intake Mixture
      • Monitoring From Lean To Rich Intake Mixture
    • Oxygen Sensor Heater Monitoring
      • General Description Of Oxygen Sensor Heater Monitoring
      • Circuitry For Heater Controlling And Heater Current Measuring
      • Flow Chart Of Oxygen Sensor Heater Monitoring
    • Oxygen Sensor Circuit Monitoring
      • Notes
      • No Plausible Voltages
      • No Plausible Course Of Sensor Voltage
  • Outside Temperature Sensor Monitoring
    • General Description Of Outside Temperature Monitoring (Plausibility Check)
    • Flow Chart Of The Outside Temperature Sensor Monitoring (Plausibility Check)
  • Radiator Outlet Sensor Monitoring
    • General Description Of Radiator Outlet Sensor Monitoring
    • Flow Chart Of Radiator Outlet Sensor Monitoring
  • Engine-Off Timer Monitoring
    • General Description Of Engine-Off Timer Monitoring
      • Notes
      • Part 1: Validation Of Time While Engine Is Running
      • Part 2: Validation Of Time While Engine Is Off
  • Table of ECM Input/Output Signals