GM Service Manual Online
For 1990-2009 cars only

DTC Number/Description

Module

DTC B1735 Driver Seat Front Up Switch CKT Malf

MSM

DTC B1740 Driver Seat Front Down Switch CKT Malf

MSM

DTC B1745 Driver Seat Rear Up Switch CKT Malf

MSM

DTC B1750 Driver Seat Rear Down Switch CKT Malf

MSM

DTC B1755 Driver Seat Asm Forward Switch CKT Malf

MSM

DTC B1760 Driver Seat Asm Rearward Switch CKT Malf

MSM

DTC B1815 Driver Recline Forward Switch CKT Malf

MSM

DTC B1820 Driver Recline Rearward Switch CKT Malf

MSM

DTC B1825 Driver Recline Sensor CKT Malfunction

MSM

DTC B1826 Driver Recline Sensor CKT Performance

MSM

DTC B1830 Driver Lumbar Forward Switch CKT Malf

MSM

DTC B1835 Driver Lumbar Rearward Switch CKT Malf

MSM

DTC B1840 Driver Lumbar Up Switch CKT Malf

MSM

DTC B1845 Driver Lumbar Down Switch CKT Malf

MSM

DTC B1850 Driver Lumbar Horiz Sensor CKT Malf

MSM

DTC B1851 LF Lumbar Horiz. Sensor CKT Performance

MSM

DTC B1860 Driver Lumbar Vert Sensor CKT Malf

MSM

DTC B1861 Driver Lumbar Vert Sen CKT Performance

MSM

DTC B2355 Driver Front Vertical Sensor Malf

MSM

DTC B2356 Driver Front Vert. Sensor Performance

MSM

DTC B2365 Driver Rear Vertical Sensor Malf

MSM

DTC B2366 Driver Rear Vert. Sensor Performance

MSM

DTC B2375 Driver Seat Asm Horiz Sensor CKT Malf

MSM

DTC B2376 Driver Seat Horiz. Sensor Performance

MSM

DTC B2757 Driver Memory 1 Select Switch CKT Low

DDM

DTC B2762 Driver Memory 2 Select Switch CKT Low

DDM

DTC B2772 Driver Memory Exit Switch Circuit Low

DDM