Cadillac P1220: TP Sensor 2 Circuit Malfunction
Is your scanner showing Cadillac P1220?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1220: TP Sensor 2 Circuit Malfunction
OVERVIEWWhat Does The Cadillac P1220 Code Mean?
Key on or engine running; and the PCM detected the TP sensor 2 signal was below 0.156v or more than 4.80v, or the difference between TP2 and TP1 signal was over 13% for 140 ms.
What Are The Potential Causes Of The Cadillac P1220 Code?
- TP2 sensor signal circuit is open, shorted to ground or to power
- TP2 sensor VREF circuit is open, shorted to ground or shorted to system power (B+)
- TP2 sensor ground circuit has a high resistance condition
- TP2 sensor is damaged or has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> ACDelco Professional 213-4668 Throttle Position Sensor
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
