LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2001 >> Firebird Formula, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 5.7L >> Diagnostic Tests >> DTC P1381: Misfire Detected - No Communication With Brake Control Module >> Code Enable Criteria
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Code Enable Criteria

For DTC to run, the following conditions must be met:

DTC will set when serial data malfunction exists, preventing PCM from receiving rough road detection data for 20 seconds.