Unlocking the Power of P0123 A Beginner's Introduction

P2135: accelerator pedal position sensor fault. There are two of these sensors on the gas pedal that report to the PCM. This data drives the throttle plate ... Your TPS itself is bad or the wiring and connection are bad. If you are going to replace the TPS, check the wiring and connector to the current one first. It sounds like the spot check is OK, Try wiggling and moving the wires. The computer only has to see the high voltage for .5 seconds to set the code. No jumps in values in either direction. Normally that code means a defective part is detected, but best to test it before your replace it. You ... 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 ... Been getting "P0123 - Throttle Position (TP) Sensor Circuit High Input" lately during WOT. CEL comes on but resets when car shuts down. 2008 JK X threw the code P0123 so we replaced the throttle body and accelerator pedal sensor today. It ran great for most of the day then, the lightening bolt ... The TPS (Throttle Position Sensor) is a potentiometer that is mounted to the throttle body. It detects the throttle blade angle. As the throttle blade moves, ... P0123, P0223, P2119 Codes. Inconsistent codes being thrown · 1) Turn off the lights, aircon, stereo or any system in the car that draws extra ...