Cadillac P1835: Kickdown Switch Circuit Malfunction (4L30-E)
Is your scanner showing Cadillac P1835?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1835: Kickdown Switch Circuit Malfunction (4L30-E)
OVERVIEWWhat Does The Cadillac P1835 Code Mean?
DTC P1890 not set; engine speed from 500-8160, and the PCM detected a Kickdown request sent to TCM with TP angle under 89%. The PCM transmits a downshift request to the TCM if the accelerator pedal position exceeds 89%.
What Are The Potential Causes Of The Cadillac P1835 Code?
PCM has failed
How Can You Fix The Cadillac P1835 Code?
- Perform the Powertrain Diagnostic System Check for the Automatic Transmission
- Check for DTC U2100, U2104, U2105 and U2108 – if these CAN codes are not set
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 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.
