P0123 Diagnostic Trouble Code Discussion for November 2019
Throttle Position Sensor/APPS High
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| Help Request | Posted | |
| 2003 Dodge Ram 1500 Laramie 5.7L Poor Idle Quality, Misfire VIN: 1D7HU18D43 P0123: Tp sensor 2 high voltage. We pulled the plugs and all seems good and all cylinders have spark. Seeing this happens so intermitt i finally figured out #1,2,4 are dead. It doesn't set a misfire code and exhaust is rich (smelly) but if you shut it off and restart it will run fine 90% ... |
November 19, 2019 |
