LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Buick
>>
2012
>>
Regal Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Data Communications System
>>
Diagnostic Information and Procedures
>>
DTC U1876
>>
Conditions for Running the DTC
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Conditions for Running the DTC
The system voltage is greater than 9.5 V.
The vehicle power mode master requires serial data communication to occur from this specific control module.