LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2003 >> Regal LS >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P1381: Misfire Detected - No Communication With Brake Control Module >> Conditions For Setting DTC
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Conditions For Setting DTC

A serial data malfunction exists preventing the PCM from receiving rough road detection data and the condition is met for more than 5 seconds.

scientia non olet · About LEMON Manuals