Manufacturer Specific Trouble Codes
Power Train Generic Code
P0100-P0199 OBD-II Trouble Codes
This list comprises standard Diagnostic Trouble Codes (DTCs) utilized for identifying vehicle issues. The provided codes are generic and may not be universally applicable. Furthermore, manufacturer-specific DTC codes, distinct from those listed below, are also addressed.
The initial letter, “P,” indicates that these codes pertain to the powertrain, while the subsequent digit “01” denotes their relevance to fuel and air metering, along with auxiliary emission control systems.
Additionally, causes, symptoms, and diagnostic procedures for each code are covered.
| DTC Code | Description | Causes, Symptoms and Diagnosis |
|---|---|---|
| P0100 | Mass or Volume Air Flow “A” Circuit Malfunction | |
| P0101 | Mass or Volume Air Flow “A” Circuit Range/Performance Problem | |
| P0102 | Mass or Volume Air Flow “A” Circuit Low Input | |
| P0103 | Mass or Volume Air Flow “A” Circuit High Input | |
| P0104 | Mass or Volume Air Flow “A” Circuit Intermittent | |
| P0105 | Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction | |
| P0106 | Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem | |
| P0107 | Manifold Absolute Pressure/Barometric Pressure Circuit Low Input | |
| P0108 | Manifold Absolute Pressure/Barometric Pressure Circuit High Input | |
| P0109 | Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent | |
| P010A | Mass or Volume Air Flow “B” Circuit | |
| P010B | Mass or Volume Air Flow “B” Circuit Range/Performance | |
| P010C | Mass or Volume Air Flow “B” Circuit Low | |
| P010D | Mass or Volume Air Flow “B” Circuit High | |
| P010E | Mass or Volume Air Flow “B” Circuit Intermittent/Erratic | |
| P010F | Mass or Volume Air Flow Sensor A/B Correlation | |
| P0110 | Intake Air Temperature Circuit Malfunction Bank 1 | |
| P0111 | Intake Air Temperature Circuit Range/Performance Problem Bank 1 | |
| P0112 | Intake Air Temperature Circuit Low Input Bank 1 | |
| P0113 | Intake Air Temperature Circuit High Input Bank 1 | |
| P0114 | Intake Air Temperature Circuit Intermittent Bank 1 | |
| P0115 | Engine Coolant Temperature Sensor Circuit 1 Malfunction | |
| P0116 | Engine Coolant Temperature Sensor Circuit 1 Range/Performance Problem | |
| P0117 | Engine Coolant Temperature Sensor Circuit 1 Low Input | |
| P0118 | Engine Coolant Temperature Sensor Circuit 1 High Input | |
| P0119 | Engine Coolant Temperature Sensor Circuit 1 Intermittent | |
| P011A | Engine Coolant Temperature Sensor 1/2 Correlation | |
| P011B | Engine Coolant Temperature/Intake Air Temperature Correlation | |
| P011C | Charge Air Temperature/Intake Air Temperature Correlation Bank 1 | |
| P011D | Charge Air Temperature/Intake Air Temperature Correlation Bank 2 | |
| P011E | ISO/SAE Reserved | |
| P011F | ISO/SAE Reserved | |
| P0120 | Throttle Position Sensor/Switch A Circuit Malfunction | |
| P0121 | Throttle Position Sensor/Switch A Circuit Range/Performance Problem | |
| P0122 | Throttle Position Sensor/Switch A Circuit Low Input | |
| P0123 | Throttle Position Sensor/Switch A Circuit High Input | |
| P0124 | Throttle Position Sensor/Switch A Circuit Intermittent | |
| P0125 | Insufficient Coolant Temperature for Closed Loop Fuel Control | |
| P0126 | Insufficient Coolant Temperature for Stable Operation | |
| P0127 | Intake Air Temperature Too High | |
| P0128 | Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) | |
| P0129 | Barometric Pressure Too Low | |
| P012A | Turbocharger/Supercharger Inlet Pressure Sensor Circuit (Downstream of throttle valve) | |
| P012B | Turbocharger/Supercharger Inlet Pressure Sensor Circuit Range/Performance (Downstream of throttle valve) | |
| P012C | Turbocharger/Supercharger Inlet Pressure Sensor Circuit Low (Downstream of throttle valve) | |
| P012D | Turbocharger/Supercharger Inlet Pressure Sensor Circuit High (Downstream of throttle valve) | |
| P012E | Turbocharger/Supercharger Inlet Pressure Sensor Circuit Intermittent/Erratic (Downstream of throttle valve) | |
| P012F | ISO/SAE Reserved | |
| P0130 | 02 Sensor Circuit Malfunction (Bank I Sensor 1) | |
| P0131 | 02 Sensor Circuit Low Voltage (Bank I Sensor 1) | |
| P0132 | 02 Sensor Circuit High Voltage (Bank I Sensor 1) | |
| P0133 | 02 Sensor Circuit Slow Response (Bank 1 Sensor 1) | |
| P0134 | 02 Sensor Circuit No Activity Detected (Bank I Sensor 1) | |
| P0135 | 02 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1) | |
| P0136 | 02 Sensor Circuit Malfunction (Bank I Sensor 2) | |
| P0137 | 02 Sensor Circuit Low Voltage (Bank I Sensor 2) | |
| P0138 | 02 Sensor Circuit High Voltage (Bank I Sensor 2) | |
| P0139 | 02 Sensor Circuit Slow Response (Bank 1 Sensor 2) | |
| P013A | O2 Sensor Slow Response – Rich to Lean (Bank 1 Sensor 2) | |
| P013B | O2 Sensor Slow Response – Lean to Rich (Bank 1 Sensor 2) | |
| P013C | O2 Sensor Slow Response – Rich to Lean (Bank 2 Sensor 2) | |
| P013D | O2 Sensor Slow Response – Lean to Rich (Bank 2 Sensor 2) | |
| P013E | O2 Sensor Delayed Response – Rich to Lean (Bank 1 Sensor 2) | |
| P013F | O2 Sensor Delayed Response – Lean to Rich (Bank 1 Sensor 2) | |
| P0140 | 02 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) | |
| P0141 | 02 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) | |
| P0142 | 02 Sensor Circuit Malfunction (Bank 1 Sensor 3) | |
| P0143 | 02 Sensor Circuit Low Voltage (Bank 1 Sensor 3) | |
| P0144 | 02 Sensor Circuit High Voltage (Bank 1 Sensor 3) | |
| P0145 | 02 Sensor Circuit Slow Response (Bank 1 Sensor 3) | |
| P0146 | 02 Sensor Circuit No Activity Detected (Bank 1 Sensor 3) | |
| P0147 | 02 Sensor Heater Circuit Malfunction (Bank 1 Sensor 3) | |
| P0148 | Fuel Delivery Error | |
| P0149 | Fuel Timing Error | |
| P014A | O2 Sensor Delayed Response – Rich to Lean (Bank 2 Sensor 2) | |
| P014B | O2 Sensor Delayed Response – Lean to Rich (Bank 2 Sensor 2) | |
| P014C | O2 Sensor Slow Response – Rich to Lean (Bank 1 Sensor 1) | |
| P014D | O2 Sensor Slow Response – Lean to Rich (Bank 1 Sensor 1) | |
| P014E | O2 Sensor Slow Response – Rich to Lean (Bank 2 Sensor 1) | |
| P014F | O2 Sensor Slow Response – Lean to Rich (Bank 2 Sensor 1) | |
| P0150 | 02 Sensor Circuit Malfunction (Bank 2 Sensor 1) | |
| P0151 | 02 Sensor Circuit Low Voltage (Bank 2 Sensor 1) | |
| P0152 | 02 Sensor Circuit High Voltage (Bank 2 Sensor 1) | |
| P0153 | 02 Sensor Circuit Slow Response (Bank 2 Sensor 1) | |
| P0154 | 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 1) | |
| P0155 | 02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1) | |
| P0156 | 02 Sensor Circuit Malfunction (Bank 2 Sensor 2) | |
| P0157 | 02 Sensor Circuit Low Voltage (Bank 2 Sensor 2) | |
| P0158 | 02 Sensor Circuit High Voltage (Bank 2 Sensor 2) | |
| P0159 | 02 Sensor Circuit Slow Response (Bank 2 Sensor 2) | |
| P015A | O2 Sensor Delayed Response – Rich to Lean (Bank 1 Sensor 1) | |
| P015B | O2 Sensor Delayed Response – Lean to Rich (Bank 1 Sensor 1) | |
| P015C | O2 Sensor Delayed Response – Rich to Lean (Bank 2 Sensor 1) | |
| P015D | O2 Sensor Delayed Response – Lean to Rich (Bank 2 Sensor 1) | |
| P015E | ISO/SAE Reserved | |
| P015F | ISO/SAE Reserved | |
| P0160 | 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 2) | |
| P0161 | 02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2) | |
| P0162 | 02 Sensor Circuit Malfunction (Bank 2 Sensor 3) | |
| P0163 | 02 Sensor Circuit Low Voltage (Bank 2 Sensor 3) | |
| P0164 | 02 Sensor Circuit High Voltage (Bank 2 Sensor 3) | |
| P0165 | 02 Sensor Circuit Slow Response (Bank 2 Sensor 3) | |
| P0166 | 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 3) | |
| P0167 | 02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 3) | |
| P0168 | Fuel Temperature Too High | |
| P0169 | Incorrect Fuel Composition | |
| P016A | ISO/SAE Reserved | |
| P016B | ISO/SAE Reserved | |
| P016C | ISO/SAE Reserved | |
| P016D | ISO/SAE Reserved | |
| P016E | ISO/SAE Reserved | |
| P016F | ISO/SAE Reserved | |
| P0170 | Fuel Trim Malfunction (Bank 1) | |
| P0171 | System too Lean (Bank 1) | |
| P0172 | System too Rich (Bank 1) | |
| P0173 | Fuel Trim Malfunction (Bank 2) | |
| P0174 | System too Lean (Bank 2) | |
| P0175 | System too Rich (Bank 2) | |
| P0176 | Fuel Composition Sensor Circuit Malfunction | |
| P0177 | Fuel Composition Sensor Circuit Range/Performance | |
| P0178 | Fuel Composition Sensor Circuit Low Input | |
| P0179 | Fuel Composition Sensor Circuit High Input | |
| P017A | ISO/SAE Reserved | |
| P017B | ISO/SAE Reserved | |
| P017C | ISO/SAE Reserved | |
| P017D | ISO/SAE Reserved | |
| P017E | ISO/SAE Reserved | |
| P017F | ISO/SAE Reserved | |
| P0180 | Fuel Temperature Sensor A Circuit Malfunction | |
| P0181 | Fuel Temperature Sensor A Circuit Range/Performance | |
| P0182 | Fuel Temperature Sensor A Circuit Low Input | |
| P0183 | 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 | |
| P018A | Fuel Pressure Sensor “B” Circuit | |
| P018B | Fuel Pressure Sensor “B” Circuit Range/Performance | |
| P018C | Fuel Pressure Sensor “B” Circuit Low | |
| P018D | Fuel Pressure Sensor “B” Circuit High | |
| P018E | Fuel Pressure Sensor “B” Circuit Intermittent/Erratic | |
| P018F | Fuel System Over Pressure Relief Valve Frequent Activation | |
| P0190 | Fuel Rail Pressure Sensor A Circuit | |
| P0191 | Fuel Rail Pressure Sensor A Circuit Range/Performance | |
| P0192 | Fuel Rail Pressure Sensor A Circuit Low Input | |
| P0193 | Fuel Rail Pressure Sensor A Circuit High Input | |
| P0194 | Fuel Rail Pressure Sensor A Circuit Intermittent | |
| P0195 | Engine Oil Temperature Sensor Malfunction | |
| P0196 | Engine Oil Temperature Sensor Range/Performance | |
| P0197 | Engine Oil Temperature Sensor Low | |
| P0198 | Engine Oil Temperature Sensor High | |
| P0199 | Engine Oil Temperature Sensor Intermittent | |
| P019A | ISO/SAE Reserved | |
| P01FF | ISO/SAE Reserved |