Cadillac P1275: Accelerator Pedal Position Sensor 1 Circuit Malfunction

What Does The Cadillac P1275 Code Mean?

DTC P0601, P0602, P0606, P1517 and P1518 not set, key in crank or run position, system voltage over 5.23v, and the PCM detected the APP1 sensor signal voltage ranged between 0.25v and 4.22v for less than 1 second during the test.

What Are The Potential Causes Of The Cadillac P1275 Code?

• APP1 sensor connector is contaminated, oily or contains water
• APP1 sensor signal, ground or VREF circuit high resistance
• APP1 sensor VREF circuit is open, shorted to ground or to B+
• APP1 sensor signal or ground circuit has high resistance

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> Replacement APPS - Acceleration Pedal Position Sensor
>>> Twippo 372Pcs Waterproof Wire Connectors Kit

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

GM, 2013, Service Bullettin – Prior To Any Circuit Testing.