Cadillac P1705: Park Neutral Output Circuit Malfunction (4L30-E)
Is your scanner showing Cadillac P1705?
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Cadillac P1705: Park Neutral Output Circuit Malfunction (4L30-E)
OVERVIEWWhat Does The Cadillac P1705 Code Mean?
Key on or engine running; and the PCM detected the Actual and Commanded state of the Park Neutral Output signal did not match.
What Are The Potential Causes Of The Cadillac P1705 Code?
Below are some potential causes of this DTC:
- P/N signal circuit is open, shorted to ground or shorted to B+
- TCM has 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:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> GM Genuine Parts 24276411 Transmission Control Module
>>> GM Genuine Parts 12633238 Engine Control Module
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.
