Navigating the complexities of your Dodge vehicle’s onboard diagnostics system can be daunting, especially when the check engine light illuminates. OBD2 (On-Board Diagnostics II) codes are your car’s way of communicating potential issues, and understanding these codes is the first step toward effective vehicle maintenance. This comprehensive guide focuses on Dodge OBD2 codes within the P0000-P0099 range, providing you with a detailed list and explanations to help you diagnose and address potential problems in your Dodge.
The P0000-P0099 range of OBD2 codes primarily focuses on powertrain issues, which are related to the engine and transmission. These codes can indicate a wide array of problems, from minor sensor malfunctions to more significant mechanical failures. For Dodge owners, being familiar with these codes can save time and money by enabling informed communication with mechanics and facilitating quicker diagnoses.
Below is an extensive list of Dodge OBD2 codes from P0000 to P0099. Each code is listed with its description to give you a clearer understanding of what might be affecting your vehicle. Remember, while this list is a valuable resource, professional diagnosis is always recommended for accurate troubleshooting and repair.
- P0001 Fuel Volume Regulator Control Circuit/Open: This code indicates an issue with the fuel volume regulator control circuit. It could be an open circuit or a malfunction within the regulator system itself, affecting the amount of fuel delivered to the engine.
- P0002 Fuel Volume Regulator Control Circuit Range/Performance: This suggests that the fuel volume regulator control circuit is not performing as expected within its specified range. This could be due to sensor issues, wiring problems, or a failing regulator.
- P0003 Fuel Volume Regulator Control Circuit Low: The powertrain control module (PCM) has detected a low voltage condition in the fuel volume regulator control circuit, potentially pointing to a short circuit or component failure.
- P0004 Fuel Volume Regulator Control Circuit High: Conversely, this code indicates a high voltage condition in the fuel volume regulator control circuit, which might be caused by an open circuit or a fault in the control module.
- P0005 Fuel Shutoff Valve A Control Circuit/Open: This code pertains to the fuel shutoff valve ‘A’ control circuit and indicates an open circuit. This valve is crucial for stopping fuel flow, and a malfunction can lead to fuel delivery issues.
- P0006 Fuel Shutoff Valve A Control Circuit Low: A low voltage condition in the fuel shutoff valve ‘A’ control circuit is detected, possibly due to a short circuit or wiring problem.
- P0007 Fuel Shutoff Valve A Control Circuit High: This indicates a high voltage condition in the fuel shutoff valve ‘A’ control circuit, often caused by an open circuit or a faulty control module.
- P0008 Engine Position System Performance Bank 1: This code signals a performance issue with the engine position system specifically for Bank 1. This system is vital for timing and engine control.
- P0009 Engine Position System Performance Bank 2: Similar to P0008, but this code refers to Bank 2 of the engine. It indicates a performance problem within the engine position system of that bank.
- P0010 “A” Camshaft Position Actuator Circuit Bank 1: This code indicates a problem with the camshaft position actuator circuit for ‘A’ camshaft in Bank 1. This circuit controls the camshaft timing, crucial for engine efficiency.
- P0011 “A” Camshaft Position – Timing Over-Advanced or System Performance Bank 1: The camshaft timing for ‘A’ camshaft in Bank 1 is more advanced than commanded. This could be due to a faulty actuator, oil flow issues, or mechanical timing problems.
- P0012 “A” Camshaft Position – Timing Over-Retarded Bank 1: In contrast to P0011, this code means the camshaft timing for ‘A’ camshaft in Bank 1 is more retarded than commanded. Similar causes to P0011 are possible.
- P0013 “B” Camshaft Position Actuator Circuit Bank 1: This code is related to the camshaft position actuator circuit, but for the ‘B’ camshaft in Bank 1. It points to electrical issues within this control circuit.
- P0014 “B” Camshaft Position – Timing Over-Advanced or System Performance Bank 1: The ‘B’ camshaft timing in Bank 1 is over-advanced, indicating potential problems with the actuator, oil pressure, or mechanical timing.
- P0015 “B” Camshaft Position – Timing Over-Retarded Bank 1: This code signals that the ‘B’ camshaft timing in Bank 1 is over-retarded, with potential causes mirroring those of P0014.
- P0016 Crankshaft Position – Camshaft Position Correlation Bank 1 Sensor A: This is a critical code indicating a misalignment or synchronization issue between the crankshaft and camshaft positions in Bank 1. This can severely impact engine performance.
- P0017 Crankshaft Position – Camshaft Position Correlation Bank 1 Sensor B: Similar to P0016, but potentially related to a different sensor (‘B’) in Bank 1. The correlation issue between crank and cam position remains the core problem.
- P0018 Crankshaft Position – Camshaft Position Correlation Bank 2 Sensor A: This code mirrors P0016 but applies to Bank 2 of the engine, again pointing to a crank/camshaft synchronization problem.
- P0019 Crankshaft Position – Camshaft Position Correlation Bank 2 Sensor B: Like P0017, but for Bank 2 and sensor ‘B’, indicating a correlation issue between crankshaft and camshaft positions.
- P0020 “A” Camshaft Position Actuator Circuit Bank 2: This code is the same as P0010, but it applies to Bank 2, indicating an issue with the ‘A’ camshaft position actuator circuit in Bank 2.
- P0021 “A” Camshaft Position – Timing Over-Advanced or System Performance Bank 2: Mirrors P0011, but for Bank 2. The ‘A’ camshaft timing is over-advanced in Bank 2.
- P0022 “A” Camshaft Position – Timing Over-Retarded Bank 2: Similar to P0012, but for Bank 2. The ‘A’ camshaft timing is over-retarded.
- P0023 “B” Camshaft Position Actuator Circuit Bank 2: This code is analogous to P0013, but for Bank 2, indicating a problem with the ‘B’ camshaft position actuator circuit.
- P0024 “B” Camshaft Position – Timing Over-Advanced or System Performance Bank 2: Mirrors P0014, but for Bank 2. The ‘B’ camshaft timing is over-advanced.
- P0025 “B” Camshaft Position – Timing Over-Retarded Bank 2: Similar to P0015, but for Bank 2. The ‘B’ camshaft timing is over-retarded.
- P0026 Intake Valve Control Solenoid Circuit Range/Performance Bank 1: This code indicates a range or performance issue with the intake valve control solenoid circuit for Bank 1. This solenoid is part of the variable valve timing system.
- P0027 Exhaust Valve Control Solenoid Circuit Range/Performance Bank 1: Similar to P0026, but for the exhaust valve control solenoid circuit in Bank 1.
- P0028 Intake Valve Control Solenoid Circuit Range/Performance Bank 2: Like P0026, but for Bank 2’s intake valve control solenoid circuit.
- P0029 Exhaust Valve Control Solenoid Circuit Range/Performance Bank 2: Analogous to P0027, but for Bank 2’s exhaust valve control solenoid circuit.
- P0030 HO2S Heater Circuit Malfunction Bank 1 Sensor 1: This code indicates a malfunction in the heater circuit of the Heated Oxygen Sensor (HO2S) for Bank 1, Sensor 1. This sensor is crucial for fuel trim and emissions.
- P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1: A low voltage condition in the HO2S heater control circuit for Bank 1, Sensor 1.
- P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1: A high voltage condition in the HO2S heater control circuit for Bank 1, Sensor 1.
- P0033 Turbocharger Bypass Valve Control Circuit: This code signals a problem in the control circuit for the turbocharger bypass valve. This valve regulates boost pressure in turbocharged Dodge vehicles.
- P0034 Turbocharger Bypass Valve Control Circuit Low: A low voltage condition in the turbocharger bypass valve control circuit.
- P0035 Turbocharger Bypass Valve Control Circuit High: A high voltage condition in the turbocharger bypass valve control circuit.
- P0036 HO2S Heater Circuit Malfunction Bank 1 Sensor 2: Similar to P0030, but for Bank 1, Sensor 2, which is typically located after the catalytic converter.
- P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2: Low voltage in the HO2S heater control circuit for Bank 1, Sensor 2.
- P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2: High voltage in the HO2S heater control circuit for Bank 1, Sensor 2.
- P0039 Turbo/Super Charger Bypass Valve Control Circuit Range/Performance: This code indicates a range or performance issue with the turbocharger or supercharger bypass valve control circuit.
- P0040 O2 Sensor Signals Swapped Bank 1 Sensor 1 / Bank 2 Sensor 1: This indicates that the signals from the oxygen sensors in Bank 1 Sensor 1 and Bank 2 Sensor 1 are swapped or incorrectly connected.
- P0041 O2 Sensor Signals Swapped Bank 1 Sensor 2 / Bank 2 Sensor 2: Similar to P0040, but for Bank 1 Sensor 2 and Bank 2 Sensor 2 signals being swapped.
- P0042 HO2S Heater Circuit Bank 1 Sensor 3: Malfunction in the HO2S heater circuit for Bank 1, Sensor 3 (if applicable – some vehicles may have sensors after multiple catalytic converters).
- P0043 HO2S Heater Control Circuit Low Bank 1 Sensor 3: Low voltage in the heater control circuit for Bank 1, Sensor 3.
- P0044 HO2S Heater Control Circuit High Bank 1 Sensor 3: High voltage in the heater control circuit for Bank 1, Sensor 3.
- P0045 Turbo/Super Charger Boost Control Solenoid Circuit/Open: This code indicates an open or circuit issue with the turbocharger or supercharger boost control solenoid circuit, affecting boost pressure regulation.
- P0046 Turbo/Super Charger Boost Control Solenoid Circuit Range/Performance: Performance or range issue with the boost control solenoid circuit.
- P0047 Turbo/Super Charger Boost Control Solenoid Circuit Low: Low voltage in the boost control solenoid circuit.
- P0048 Turbo/Super Charger Boost Control Solenoid Circuit High: High voltage in the boost control solenoid circuit.
- P0049 Turbo/Super Charger Turbine Overspeed: The turbocharger or supercharger turbine is rotating at an excessively high speed, which can cause damage.
- P0050 HO2S Heater Circuit Bank 2 Sensor 1: Malfunction in the HO2S heater circuit for Bank 2, Sensor 1.
- P0051 HO2S Heater Control Circuit Low Bank 2 Sensor 1: Low voltage in the heater control circuit for Bank 2, Sensor 1.
- P0052 HO2S Heater Control Circuit High Bank 2 Sensor 1: High voltage in the heater control circuit for Bank 2, Sensor 1.
- P0053 HO2S Heater Resistance Bank 1 Sensor 1: This code indicates an issue with the heater resistance in the HO2S for Bank 1, Sensor 1.
- P0054 HO2S Heater Resistance Bank 1 Sensor 2: Heater resistance issue for Bank 1, Sensor 2.
- P0055 HO2S Heater Resistance Bank 1 Sensor 3: Heater resistance issue for Bank 1, Sensor 3.
- P0056 HO2S Heater Circuit Bank 2 Sensor 2: Malfunction in the HO2S heater circuit for Bank 2, Sensor 2.
- P0057 HO2S Heater Control Circuit Low Bank 2 Sensor 2: Low voltage in the heater control circuit for Bank 2, Sensor 2.
- P0058 HO2S Heater Control Circuit High Bank 2 Sensor 2: High voltage in the heater control circuit for Bank 2, Sensor 2.
- P0059 HO2S Heater Resistance Bank 2 Sensor 1: Heater resistance issue for Bank 2, Sensor 1.
- P0060 HO2S Heater Resistance Bank 2 Sensor 2: Heater resistance issue for Bank 2, Sensor 2.
- P0061 HO2S Heater Resistance Bank 2 Sensor 3: Heater resistance issue for Bank 2, Sensor 3.
- P0062 HO2S Heater Circuit Bank 2 Sensor 3: Malfunction in the HO2S heater circuit for Bank 2, Sensor 3.
- P0063 HO2S Heater Control Circuit Low Bank 2 Sensor 3: Low voltage in the heater control circuit for Bank 2, Sensor 3.
- P0064 HO2S Heater Control Circuit High Bank 2 Sensor 3: High voltage in the heater control circuit for Bank 2, Sensor 3.
- P0065 Air Assisted Injector Control Range/Performance: This code relates to the air-assisted injector control system and indicates a range or performance problem.
- P0066 Air Assisted Injector Control Circuit or Circuit Low: Issue with the air-assisted injector control circuit, possibly a low voltage condition or circuit malfunction.
- P0067 Air Assisted Injector Control Circuit High: High voltage condition in the air-assisted injector control circuit.
- P0068 MAP/MAF – Throttle Position Correlation: This code indicates a correlation issue between the Manifold Absolute Pressure (MAP) or Mass Air Flow (MAF) sensor readings and the Throttle Position Sensor (TPS) reading.
- P0069 MAP – Barometric Pressure Correlation: A correlation problem between the MAP sensor reading and the Barometric Pressure (BARO) sensor reading.
- P0070 Ambient Air Temperature Sensor Circuit: Problem with the ambient air temperature sensor circuit itself.
- P0071 Ambient Air Temperature Sensor Performance: Performance issue with the ambient air temperature sensor, meaning it’s not reading accurately.
- P0072 Ambient Air Temperature Sensor Circuit Low: Low voltage in the ambient air temperature sensor circuit.
- P0073 Ambient Air Temperature Sensor Circuit High: High voltage in the ambient air temperature sensor circuit.
- P0074 Ambient Air Temperature Sensor Circuit Intermittent: An intermittent signal issue with the ambient air temperature sensor circuit.
- P0075 Intake Valve Control Solenoid Circuit Bank 1: Problem with the intake valve control solenoid circuit for Bank 1.
- P0076 Intake Valve Control Solenoid Circuit Low Bank 1: Low voltage in the intake valve control solenoid circuit for Bank 1.
- P0077 Intake Valve Control Solenoid Circuit High Bank 1: High voltage in the intake valve control solenoid circuit for Bank 1.
- P0078 Exhaust Valve Control Solenoid Circuit Bank 1: Problem with the exhaust valve control solenoid circuit for Bank 1.
- P0079 Exhaust Valve Control Solenoid Circuit Low Bank 1: Low voltage in the exhaust valve control solenoid circuit for Bank 1.
- P0080 Exhaust Valve Control Solenoid Circuit High Bank 1: High voltage in the exhaust valve control solenoid circuit for Bank 1.
- P0081 Intake Valve Control Solenoid Circuit Bank 2: Problem with the intake valve control solenoid circuit for Bank 2.
- P0082 Intake Valve Control Solenoid Circuit Low Bank 2: Low voltage in the intake valve control solenoid circuit for Bank 2.
- P0083 Intake Valve Control Solenoid Circuit High Bank 2: High voltage in the intake valve control solenoid circuit for Bank 2.
- P0084 Exhaust Valve Control Solenoid Circuit Bank 2: Problem with the exhaust valve control solenoid circuit for Bank 2.
- P0085 Exhaust Valve Control Solenoid Circuit Low Bank 2: Low voltage in the exhaust valve control solenoid circuit for Bank 2.
- P0086 Exhaust Valve Control Solenoid Circuit High Bank 2: High voltage in the exhaust valve control solenoid circuit for Bank 2.
- P0087 Fuel Rail/System Pressure – Too Low: The fuel pressure in the fuel rail or system is lower than expected. This can cause lean running conditions and performance issues.
- P0088 Fuel Rail/System Pressure – Too High: The fuel pressure in the fuel rail or system is higher than expected, which can also cause performance and potentially safety issues.
- P0089 Fuel Pressure Regulator 1 Performance: Performance issue with fuel pressure regulator 1.
- P0090 Fuel Pressure Regulator 1 Control Circuit: Problem with the control circuit for fuel pressure regulator 1.
- P0091 Fuel Pressure Regulator 1 Control Circuit Low: Low voltage in the control circuit for fuel pressure regulator 1.
- P0092 Fuel Pressure Regulator 1 Control Circuit High: High voltage in the control circuit for fuel pressure regulator 1.
- P0093 Fuel System Leak Detected – Large Leak: A significant fuel leak has been detected in the fuel system. This requires immediate attention due to safety and environmental concerns.
- P0094 Fuel System Leak Detected – Small Leak: A smaller fuel leak is detected. While less severe than a large leak, it still needs to be addressed.
- P0095 Intake Air Temperature Sensor 2 Circuit: Problem with the Intake Air Temperature (IAT) Sensor 2 circuit.
- P0096 Intake Air Temperature Sensor 2 Circuit Range/Performance: Range or performance issue with IAT Sensor 2.
- P0097 Intake Air Temperature Sensor 2 Circuit Low: Low voltage in the IAT Sensor 2 circuit.
- P0098 Intake Air Temperature Sensor 2 Circuit High: High voltage in the IAT Sensor 2 circuit.
- P0099 Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic: Intermittent or erratic signal from IAT Sensor 2 circuit.
This list provides a starting point for understanding Dodge OBD2 codes P0000-P0099. When you encounter a check engine light and retrieve one of these codes, use this guide to get an initial understanding of the potential issue. However, remember that proper diagnosis often requires professional tools and expertise. Consulting a certified mechanic is crucial for accurate diagnosis and repair to ensure the longevity and performance of your Dodge vehicle.
