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What does the P0123 Throttle/Pedal Position Sensor “A” Circuit High Input mean? OBD-II code P0123 stands for “Throttle/Pedal Position Sensor/switch “A” Circuit High Input.” It’s a generic powertrain code on all OBD-II vehicles. It means the ECU (PCM) the engine computer or powertrain control module, has detected a problem in the throttle position sensor or accelerator pedal position sensor circuit. The…
What does the P0122 Throttle/Pedal Position Sensor “A” Circuit Low Input mean? OBD-II code P0122 stands for “Throttle/Pedal Position Sensor/switch “A” Circuit Low Input.” It’s a generic powertrain code on all OBD-II vehicles. It means the ECU (PCM) the engine computer or powertrain control module, has detected a problem in the throttle position sensor or accelerator pedal position sensor circuit. The…
What does the P0121 Throttle/Pedal Position Sensor “A” Circuit Range/Performance Problem mean? OBD-II code P0121 stands for “Throttle/Pedal Position Sensor/switch “A” Circuit Range/Performance Problem.” It’s a generic powertrain code on all OBD-II vehicles. It means the ECU (PCM) the engine computer or powertrain control module, has detected a problem in the throttle position sensor or accelerator pedal position sensor circuit. The…
What does the P0120 Throttle/Pedal Position Sensor “A” Circuit Malfunction mean? OBD-II code P0120 stands for “Throttle/Pedal Position Sensor/switch “A” Circuit Malfunction” It’s a generic powertrain code on all OBD-II vehicles. It means the ECU (PCM) the engine computer or powertrain control module, has detected a problem in the throttle position sensor or accelerator pedal position sensor circuit. The throttle position…
What does the P0503 Vehicle Speed Sensor “A” Vehicle Speed Sensor “A” Intermittent/Erratic/High mean? OBD-II code P0503 stands for “Vehicle Speed Sensor ‘A’ Intermittent/Erratic/High.” It means the ECU, also called the PCM or engine computer, is receiving a vehicle speed signal that is unstable, intermittent, erratic, or higher than expected for the current driving conditions….
What does the P0502 Vehicle Speed Sensor “A” Low Input mean? OBD-II code P0502 stands for “Vehicle Speed Sensor “A” Low Input” It’s a generic powertrain code on all OBD-II vehicles. It means the ECU (PCM) the engine computer or powertrain control module is receiving a vehicle speed signal, but that signal is too low or not strong enough for the…
What does the P0501 Vehicle Speed Sensor “A” Range/Performance mean? OBD-II code P0501 stands for “Vehicle Speed Sensor “A” Range/Performance” It’s a generic powertrain code on all OBD-II vehicles. It means the ECU (PCM) the engine computer or powertrain control module is receiving a vehicle speed signal, but that signal is not within the expected range for the current driving conditions….
What does the P0500 Vehicle Speed Sensor “A” Malfunction mean? OBD-II code P0500 stands for “Vehicle Speed Sensor “A” Malfunction” It’s a generic powertrain code on all OBD-II vehicles. It means the ECU (PCM) the engine computer or powertrain control module is not receiving a valid vehicle speed signal. The vehicle speed signal tells the computer how fast the vehicle is…
What does the C0032 Left Front Wheel Speed Sensor Circuit Malfunction mean? The C0032 code is usually related to a front wheel speed sensor circuit, but the exact meaning can vary by vehicle manufacturer. In the SAE-style definition, C0032 may be described as: Left Front Wheel Speed Sensor Supply Subfault This means the ABS or…
What does the C0035 Right Front Wheel Speed Sensor Circuit Malfunction mean? The C0035 code is usually related to a front wheel speed sensor circuit, but the exact meaning can vary by vehicle manufacturer. In the SAE-style definition, C0035 may be described as: Right Front Wheel Speed Sensor Supply Subfault This means the ABS or…