GMC P1381: Misfire Detected - No Communication with Brake Control Module
Is your scanner showing GMC P1381?
No worries. We'll show you what it means and how to deal with it.
GMC P1381: Misfire Detected - No Communication with Brake Control Module
OVERVIEWWhat Does The GMC P1381 Code Mean?
The vehicle speed is greater than 8 km/h (5 mph). The engine speed is less than 8,192 RPM. The engine load is less than 60 percent. Engine misfire is detected and DTC P0300 sets with the MIL illuminated. DTCs P1380 and P1381 run continuously when the above conditions are met.
What Are The Potential Causes Of The GMC P1381 Code?
- An EBCM malfunction exists for greater than 10 s, preventing the ECM from receiving rough road detection data.
- Engine misfire is detected and DTC P0300 sets with the MIL illuminated.
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
Technical Service Bulletin PIP5094 for P1381 – General Motors
