Cadillac P1815: A/T Manual Shaft Shift Switch Circuit Malfunction (5L40-E)
Is your scanner showing Cadillac P1815?
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Cadillac P1815: A/T Manual Shaft Shift Switch Circuit Malfunction (5L40-E)
OVERVIEWWhat Does The Cadillac P1815 Code Mean?
DTC P0722 and P0723 not set, engine started, system voltage from 8-18v, transmission output speed less than 100 rpm, and the PCM detected the Manual Shift Position Switch indicated a transitional state during this sequence: Engine speed less than 60 rpm
What Are The Potential Causes Of The Cadillac P1815 Code?
- Manual shaft shift switch connector is open or shorted
- Manual shaft shift switch circuit is open or signals are shorted
- Manual shaft shift switch is damaged or out of adjustment
- TCM 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:
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> ACDelco GM Genuine Parts 24231595 Automatic Transmission Manual Shift Shaft Position Switch
>>> TCM
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.
