Become a P0123 Pro The Ultimate Guide for Advanced Users

A P0123 code means that the car's computer has detected that the TPS (throttle position sensor) is reporting too high a voltage. The P0123 code is a generic OBD-II code that indicates a problem with the Throttle Pedal Position Sensor (TPPS) or the Throttle Position Sensor ... Known causes of this issue can be the accelerator pedal assembly, the TPS sensor at the throttle body (or somewhere near the brake master cylinder), a worn ... Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here - Throttle Position Sensor/P0123 - After noticing some rough shifting ... The problem is the code only comes back after i accelerate through a right turn so i dont see how replacing the tb would fix said issue. I hear this is an electrical issue but the voltage to the TPS is 4.95v and the ground is solid against the battery at 12.35v. Code P0123 TPS sensor ... Have you tried disconnecting the TPS sensor connector and checking to see if it's clean and tight? It's a quick start ... It doesn't respond to inputs at the gas pedal like it should. It has a VERY slow response, making the car extremely sluggish and dangerous to drive. The P0123 code, also known as Throttle Position Sensor/Switch A Circuit High Input, holds significant importance in vehicle diagnostics. DTC P0123: APP SENSOR SIGNAL VOLTAGE TOO HIGH Monitor & Set Conditions Accelerator Pedal Position Sensor (APPS) voltage is monitored when ...