Description OBD-II Trouble Code Description for P0121 Aston Martin Throttle/Pedal Position Sensor/Switch “A” Circuit Range/Performance What does this mean? OBD2 Code P0121 Aston Martin definition: The Throttle position sensor is a potentiometer that measures the amount of throttle opening. As the throttle is opened, the reading (measured in volts) goes up. The powertrain control module…
Tag: P0121
Alfa Romeo P0121 Throttle Position Sensor 1 Performance
Description OBD-II Trouble Code Description for P0121 Alfa Romeo Throttle/Pedal Position Sensor/Switch “A” Circuit Range/Performance What does this mean? OBD2 Code P0121 Alfa Romeo definition: The Throttle position sensor is a potentiometer that measures the amount of throttle opening. As the throttle is opened, the reading (measured in volts) goes up. The powertrain control module…
P0121 Acura Throttle Position Sensor 1 Performance
Description OBD-II Trouble Code Description for P0121 Acura Throttle/Pedal Position Sensor/Switch “A” Circuit Range/Performance What does this mean? OBD2 Code P0121 Acura definition: The Throttle position sensor is a potentiometer that measures the amount of throttle opening. As the throttle is opened, the reading (measured in volts) goes up. The powertrain control module (PCM) supplies…
P0121 VOLKSWAGEN Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance
Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Malfunction is detected when an excessively low or high voltage from the sensor is sent to ECM. Symptoms – Engine Light ON…
P0121 TOYOTA Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance
Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Malfunction is detected when an excessively low or high voltage from the sensor is sent to ECM. Symptoms – Engine Light ON…
P0121 SUBARU Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance
Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Malfunction is detected when an excessively low or high voltage from the sensor is sent to ECM. Symptoms – Engine Light ON…
P0121 MITSUBISHI Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance
Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Malfunction is detected when an excessively low or high voltage from the sensor is sent to ECM. Symptoms – Engine Light ON…
P0121 MAZDA Throttle Position Sensor Malfunction
Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Sensor input voltage does not fall within a valid range based on engine speed and load Symptoms – Engine Light ON (or…
P0121 LEXUS Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance
Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Malfunction is detected when an excessively low or high voltage from the sensor is sent to ECM. Symptoms – Engine Light ON…
P0121 KIA Throttle Position Sensor Circuit Range/Performance Problem
Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? If the difference between actual and calculated value exceeds threshold value, the Engine Control Module (ECM) judged this as a fault and…