OBD II Trouble Code Definitions

OBD2 Diagnostic Trouble Code Tables 1995 - 2016
  • - Mass or Volume Air Flow Circuit Malfunction
  • - Mass or Volume Air Flow Circuit Low Input
  • - Mass or Volume Air Flow Circuit High Input
  • - Mass or Volume Air Flow Circuit Intermittent
  • - Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction
  • - Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem
  • - Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
  • - Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • P0109
    - Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent
  • - Intake Air Temperature Circuit Malfunction
  • - Intake Air Temperature Circuit Range/Performance Problem
  • - Intake Air Temperature Circuit Low Input
  • - Intake Air Temperature Circuit High Input
  • P0114
    - Intake Air Temperature Circuit Intermittent
  • - Engine Coolant Temperature Circuit Malfunction
  • - Engine Coolant Temperature Circuit Range/Performance Problem
  • - Engine Coolant Temperature Circuit Low Input
  • - Engine Coolant Temperature Circuit High Input
  • P0119
    - Engine Coolant Temperature Circuit Intermittent
  • - ETS Main Throttle Position Sensor Malfunction
  • - Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance Problem
  • - Throttle/Pedal Position Sensor/Switch A Circuit Low Input
  • - Throttle/Pedal Position Sensor/Switch A Circuit High Input
  • P0124
    - Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • - Insufficient Coolant Temperature for Closed Loop Fuel Control
  • - Insufficient Coolant Temperature for Stable Operation
  • - ECT Below Thermostat Regulating Temperature
  • - Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 1
  • - Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 1)
  • - Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 1)
  • - Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1)
  • - Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
  • - Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
  • - Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
  • - Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)
  • - Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)
  • - Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2)
  • - Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 2)
  • - Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
  • P0142
    - Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 3)
  • P0143
    - Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 3)
  • - Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 3)
  • - Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 3)
  • - Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 3)
  • - Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 3)
  • - Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 1)
  • - Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 1)
  • - Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 1)
  • - Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 1)
  • - Oxygen Sensor Circuit No Activity Detected (Bank 2 Sensor 1
  • - Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)
  • - Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2)
  • - Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2)
  • - Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2)
  • - Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
  • - Oxygen Sensor Circuit No Activity Detected (Bank 2 Sensor 2)
  • - Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
  • P0162
    - Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 3)
  • P0163
    - Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 3)
  • - Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 3)
  • P0165
    - Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 3)
  • P0166
    - Oxygen Sensor Circuit No Activity Detected (Bank 2 Sensor 3
  • P0167
    - Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 3)
  • - Fuel Trim Malfunction (Bank 1)
  • - System too Lean (Bank 1)
  • - System too Rich (Bank 1)
  • - Fuel Trim Malfunction (Bank 2)
  • - System too Lean (Bank 2)
  • - System too Rich (Bank 2)
  • - Fuel Composition Sensor Circuit Malfunction
  • - Fuel Composition Sensor Circuit Range/Performance
  • - Fuel Composition Sensor Circuit Low Input
  • - Fuel Composition Sensor Circuit High Input
  • - Fuel Temperature Sensor A Circuit Malfunction
  • - Fuel Temperature Sensor A Circuit Range/Performance
  • P0182
    - Fuel Temperature Sensor A Circuit Low Input
  • - Fuel Temperature Sensor A Circuit High Input
  • P0184
    - Fuel Temperature Sensor A Circuit Intermittent
  • P0185
    - Fuel Temperature Sensor B Circuit Malfunction
  • P0186
    - Fuel Temperature Sensor B Circuit Range/Performance
  • P0187
    - Fuel Temperature Sensor B Circuit Low Input
  • P0188
    - Fuel Temperature Sensor B Circuit High Input
  • P0189
    - Fuel Temperature Sensor B Circuit Intermittent
  • - Fuel Rail Pressure Sensor Circuit Malfunction
  • - Fuel Rail Pressure Sensor Circuit Range/Performance
  • - Fuel Rail Pressure Sensor Circuit Low Input
  • - Fuel Rail Pressure Sensor Circuit High Input
  • P0194
    - Fuel Rail Pressure Sensor Circuit Intermittent
  • P0195
    - Engine Oil Temperature Sensor Malfunction
  • P0196
    - Engine Oil Temperature Sensor Range/Performance
  • - Engine Oil Temperature Sensor Low
  • P0198
    - Engine Oil Temperature Sensor High
  • P0199
    - Engine Oil Temperature Sensor Intermittent
  • Please go to our P0100-P0199 forum for aditional codes and for questions and answers about your particular trouble code.