Engine Performance: System: Self-Diagnostics

• Introduction
• Self-Diagnostic System
  • On Board Diagnostics
  • Malfunction Indicator Light
  • Service Precautions
  • Testing Procedure
  • Retrieving Diagnostic Trouble Codes
  • Freeze Frame Data
  • Clearing Diagnostic Trouble Codes
  • Engine Control Module Location
  • After-Repair Procedure
  • Readiness Drive Cycle
  • Intermittent Diagnostic Trouble Codes
• Connector Terminal Identification
• Diagnostic Trouble Code Definitions
• Diagnostic Tests
  • DTC P0106, DTC P0107 & DTC P0108
    • Notes
    • System Description
    • Failure Conditions (DTC P0106, P0107 & P0108)
    • Test Procedure
  • DTC P0111, DTC P0112 & DTC P0113
    • Notes
    • System Description
    • Failure Conditions (DTC P0111, P0112 & P0113)
    • Test Procedure
  • DTC P0116, DTC P0117 & DTC P0118
    • Notes
    • System Description
    • Failure Conditions (P0116)
    • Failure Conditions (P0117)
    • Failure Conditions (P0118)
    • Test Procedure
  • DTC P0121, DTC P0122 & DTC P0123
    • Notes
    • System Description
    • Failure Conditions (P0121)
    • Failure Conditions (P0122)
    • Failure Conditions (P0123)
    • Test Procedure
  • DTC P0130, DTC P0136 & DTC P0140
    • Notes
    • System Description
    • Failure Conditions (P0130)
    • Failure Conditions (P0136 & P0140)
    • Test Procedure
  • DTC P0131 & DTC P0137
    • Notes
    • System Description
    • Failure Conditions (P0131)
    • Failure Conditions (P0137)
    • Test Procedure
  • DTC P0132 & DTC P0138
    • Notes
    • System Description
    • Failure Conditions (P0132)
    • Failure Conditions (P0138)
    • Test Procedure
  • DTC P0133 & DTC P0134
    • Notes
    • System Description
    • Failure Conditions (P0133)
    • Failure Conditions (P0134)
    • Test Procedures
  • DTC P0171 & DTC P0172
    • Notes
    • System Description
    • Failure Conditions (Short-Term Fuel Trim)
    • Failure Conditions (Long-Term Fuel Trim)
    • Test Procedure
  • DTC P0261, DTC P0262, DTC P0264, DTC P0265, DTC P0267, DTC P0268, DTC P0270 & DTC P0271
    • Notes
    • System Description
    • Failure Conditions (P0261, P0262, P0264, P0265, P0267, P0268, P0270 & P0271)
    • Test Procedure
  • DTC P0300: Multiple Cylinder Misfire Detected
    • Notes
    • System Description
    • Failure Conditions (P0300)
    • Test Procedure
  • DTC P0301, DTC P0302, DTC P0303 & DTC P0304
    • Notes
    • System Definition
    • Failure Conditions (P0301-P0304)
    • Test Procedure
  • DTC P0325: Knock Sensor Circuit Malfunction
    • Notes
    • System Description
    • Failure Conditions (P0325)
    • Test Procedure
  • DTC P0335 & DTC P0336
    • Notes
    • System Description
    • Failure Conditions (P0335)
    • Failure Conditions (P0336)
    • Test Procedure
  • DTC P0340: Camshaft Position Sensor Circuit Malfunction (Bank 1 Or Single Sensor)
    • Notes
    • System Description
    • Failure Conditions (P0340)
    • Test Procedure
  • DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1)
    • Notes
    • System Description
    • Failure Conditions (P0420)
    • Test Procedure
  • DTC P0444 & DTC P0445
    • Notes
    • System Description
    • Failure Conditions (P0444)
    • Failure Conditions (P0445)
    • Test Procedure
  • DTC P0506 & DTC P0507
    • Notes
    • System Description
    • Failure Conditions (P0506 & P0507)
    • Test Procedure
  • DTC P1307, DTC P1308 & DTC P1309
    • Notes
    • System Description
    • Failure Conditions (P1307)
    • Failure Conditions (P1308 & P1309)
    • Test Procedure
  • DTC P1505 & DTC P1507
    • Notes
    • System Description
    • Failure Conditions (P1505)
    • Failure Conditions (P1507)
    • Test Procedures
  • DTC P1506 & DTC P1508
    • Notes
    • System Description
    • Failure Conditions (P1506)
    • Failure Conditions (P1508)
    • Test Procedures