Automate Your Workflows with p0123 A Guide to Save Time and Effort

P0123 TPS Voltage Higher than max limit - Jeep ... This was the first time I have ever seen 12v on a potentiometer style throttle position sensor. The spec for ... 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 ... 2 Answers 2 ... As a follow up, I took the car in to my mechanic and he was able to diagnose that the problem was actually the crankshaft position ... The reference voltage should be 5V. The reading at idle should be .6V. The WOT reading should be above 4.0V, but when it goes above 4.75V, the DTC gets set. 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 voltage for the TPS with it disconnected to be over 4.47 volts. If it is that high, the PCM will not pulse the injectors. Could be something as easy as a ... The problem is likely with the TPS wiring. Check the voltage at the TPS (refer to a service manual for your vehicle for specific information). P0123 (M) Throttle Position Sensor Voltage High Throttle position sensor input above the maximum acceptable voltage. A P0123 trouble code means that the PCM has recorded a reading from the TPS that exceeds the normal 4.5 volts for more than two seconds. A fault ... The ODBII code P0123 indicates that the Throttle Position Sensor (TPS) is sending a high voltage signal to the engine control module (ECM), ...