Cadillac P1812: Transmission Fluid Overtemperature
Is your scanner showing Cadillac P1812?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1812: Transmission Fluid Overtemperature
OVERVIEWWhat Does The Cadillac P1812 Code Mean?
Conditions for Setting the DTC. No TFT DTCs P0712 or P0713. The TFT is greater than 130°C (266°F). All conditions met for 15 minutes.
How Can You Fix The Cadillac P1812 Code?
Inspect the wiring for any poor electrical connections at the PCM. Inspect the wiring at the TCC brake switch. Look for the following conditions:
- A bent terminal
- A backed out terminal
- A damaged terminal
- Poor terminal tension
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
>>> Battery Terminal Clamp Connectors, 2 Pcs 4 Way Quick Release Disconnect Car Battery Terminal
>>> ACDelco GM OEM Dexron VI Automatic Transmission Fluid
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.
