B1480 Buick
Battery Rundown Protection Circuit Malfunction
Buick
B1446 Buick
Replace Backup Power Source
B1447 Buick
Backup Power Source
B1428 Buick
Ignition Switched Power Run/Crank Relay Circuit
B1433 Buick
Ignition Switched Power Relay 2 Circuit
B1440 Buick
Power Mode Master Input Circuits Mismatch
B1441 Buick
Device Ignition OFF, RUN, CRANK Circuit Short
B1385 Buick
Device Ignition START Circuit
B138A Buick
Control Module Voltage Reference Output Circuit
B1390 Buick
Device Voltage Reference Input Circuit