LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Buick
>>
2002
>>
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
DTC sets when PCM is detecting a loss of communication with EBCM for at least 5 seconds.