Code Enable Criteria
For DTC to run, the following conditions must be met:
- Vehicle speed is more than 10 MPH.
- Engine speed is less than 3200 RPM.
- Engine load is less than 60 percent.
- Engine misfire is detected and DTC P0300 is set.
DTC will set when serial data malfunction exists, preventing PCM from receiving rough road detection data for 20 seconds.