Engine Control System - DTC P0030 Through P0175

• DTC P0030: HO2S Heater Control Circuit Bank 1 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • DTC Troubleshooting
• DTC P0031: HO2S Heater Control Circuit Low Voltage Bank 1 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0032: HO2S Heater Control Circuit High Voltage Bank 1 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0036: HO2S Heater Control Circuit Bank 1 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • DTC Troubleshooting
• DTC P0037: HO2S Heater Control Circuit Bank 1 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0038: HO2S Heater Control Circuit High Voltage Bank 1 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0040: HO2S Signals Swapped Bank 1 and 2 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0050: HO2S Heater Control Circuit Bank 2 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • DTC Troubleshooting
• DTC P0051: HO2S Heater Control Circuit Low Voltage Bank 2 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0052: HO2S Heater Control Circuit High Voltage Bank 2 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0056: HO2S Heater Control Circuit Bank 2 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • DTC Troubleshooting
• DTC P0057: HO2S Heater Control Circuit Low Voltage Bank 2 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0058: HO2S Heater Control Circuit High Voltage Bank 2 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0101: Mass Air Flow (MAF) Sensor Performance
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0102: Mass Air Flow (MAF) Sensor Circuit Low Frequency
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0103: Mass Air Flow (MAF) Circuit Sensor High Frequency
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0106: Manifold Absolute Pressure (MAP) Sensor Performance
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0107: Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0108: Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0111: Intake Air Temperature (IAT) Sensor Performance
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0112: Intake Air Temperature (IAT) Sensor Circuit Low Voltage
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0113: Intake Air Temperature (IAT) Sensor Circuit High Voltage
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0114: Intake Air Temperature (IAT) Sensor Circuit Intermittent
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0116: Engine Coolant Temperature (ECT) Sensor Performance
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0117: Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0118: Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0119: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0121: Throttle Position (TP) Sensor 1 Performance
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • Test Description
  • DTC Troubleshooting
• DTC P0122: Throttle Position (TP) Sensor 1 Circuit Low Voltage
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • Test Description
  • DTC Troubleshooting
• DTC P0123: Throttle Position (TP) Sensor 1 Circuit High Voltage
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • Test Description
  • DTC Troubleshooting
• DTC P0125: Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0128: Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0130: HO2S Circuit Bank 1 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0131: HO2S Circuit Low Voltage Bank 1 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0132: HO2S Circuit High Voltage Bank 1 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0133: HO2S Slow Response Bank 1 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0134: HO2S Circuit Insufficient Activity Bank 1 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0136: HO2S Circuit Bank 1 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Test Description
  • DTC Troubleshooting
• DTC P0137: HO2S Circuit Low Voltage Bank 1 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0138: HO2S Circuit High Voltage Bank 1 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0139: HO2S Slow Response Bank 1 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0140: HO2S Circuit Insufficient Activity Bank 1 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0150: HO2S Circuit Bank 2 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Test Description
  • DTC Troubleshooting
• DTC P0151: HO2S Circuit Low Voltage Bank 2 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0152: HO2S Circuit High Voltage Bank 2 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0153: HO2S Slow Response Bank 2 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0154: HO2S Circuit Insufficient Activity Bank 2 Sensor 1
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0156: HO2S Circuit Bank 2 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Test Description
  • DTC Troubleshooting
• DTC P0157: HO2S Circuit Low Voltage Bank 2 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0158: HO2S Circuit High Voltage Bank 2 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0159: HO2S Slow Response Bank 2 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0160: HO2S Circuit Insufficient Activity Bank 2 Sensor 2
  • Notes
  • Circuit Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0171: Fuel Trim System Lean Bank 1
  • System Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0172: Fuel Trim System Rich Bank 1
  • System Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0174: Fuel Trim System Lean Bank 2
  • System Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting
• DTC P0175: Fuel Trim System Rich Bank 2
  • System Description
  • Conditions for Setting the DTC
  • Action Taken When the DTC Sets
  • Conditions for Clearing the MIL/DTC
  • Diagnostic Aids
  • DTC Troubleshooting