DTC P1381 GMC
Misfire Detected - No Communication with Brake Control Module
Misfire Detected - No Communication with Brake Control Module
Description
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.
Cause and Solution
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.
Video Guide
Diagnostic Info
- DTC Code: P1381
- Brand: GMC