Cadillac P1527: Transmission Range To Pressure Switch Correlation
Is your scanner showing Cadillac P1527?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1527: Transmission Range To Pressure Switch Correlation
OVERVIEWWhat Does The Cadillac P1527 Code Mean?
Engine started, engine runtime over 5 seconds, DTC P1810 test has run and passed, system voltage over 10.0v, Transmission Range (TR) switch does not indicate an illegal position, TFP Manual Valve Position switch does not indicate an illegal position.
What Are The Potential Causes Of The Cadillac P1527 Code?
- TR switch signal circuit is open or shorted to ground
- TR switch ground circuit is open
- One or more transmission pressure switches have failed
- PCM 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:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
