Cadillac P1819: Internal Mode Switch - No Start/Wrong Range
Is your scanner showing Cadillac P1819?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1819: Internal Mode Switch - No Start/Wrong Range
OVERVIEWWhat Does The Cadillac P1819 Code Mean?
The system voltage is 9-18 volts. The ignition switch is in the START position. The engine speed is 10 RPM or less.
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
>>> KAIWEETS Digital Multimeter
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.
