Unleashing Engine Potential P0120 Code and Throttle Position Sensor Solutions

Code P0120 stands for “Throttle/Pedal Position Sensor/Switch A Circuit”. This diagnostic trouble code can show up for a number of reasons that have to do with ... HINT: After confirming DTC P0120, P0122, P0123 use the hand–held tester or the OBD II scan tool to confirm the throttle valve opening percentage and closed ... OBD-II Code P0120 means that there is a malfunction in the Throttle/Pedal Position Sensor/Switch 'A' Circuit, which is responsible for ... P0120 code definition Throttle Pedal Position Sensor/Switch (TPS) "A" Circuit Malfunction What the P0120 code means P0120 is the generic OBD-II code which ... PCM Diagnostics & Tuning - What is Code P0120 - What does a code P0120 mean. The diagnostic says Throttle Position Sensor Performance. ), P0120 (Throttle/Pedal Position Sensor/Switch ”A” Circuit Malfunction), P0450 (Evaporative. Emission Control System Pressure Sensor Malfunction) and P1120 ... Replacing the sensor might not have resolved the issue if the new one is defective. Damaged, corroded, or loose wiring between the TPS and the ... The P0120 code for Mercedes indicates a malfunction in the Throttle/Pedal Position Sensor/Switch A Circuit, where the sensor's voltage signal to the Engine ... CIRCUIT DESCRIPTION. The throttle position sensor is mounted in the throttle body and detects the throttle valve opening angle. When the throttle valve. The P0120 code as that means there's a problem with the circuit itself. I would check the wiring before throwing another part at it.