GM Service Manual Online
For 1990-2009 cars only

DTC

Description

B1000

DTC B1000 Module Malfunction

B1770

DTC B1770 LF Seat Motor #2 Horizontal Circuit Malfunction

B1775

DTC B1775 LF Seat Motor #3 Front Vertical Circuit Malfunction

B1780

DTC B1780 LF Seat Motor #4 Rear Vertical Circuit Malfunction

B1785

DTC B1785 LF Seat Motor #5 Recline Circuit Malfunction

B1826

DTC B1826 Driver Recline Sensor CKT Performance

B2356

DTC B2356 Driver Front Vert. Sensor Performance

B2366

DTC B2366 Driver Rear Vert. Sensor Performance

B2376

DTC B2376 Driver Seat Horiz. Sensor Performance

B3792

DTC B3792 Seat Switch CKT Malfunction