Test Description

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

2. Checks the existing state of the driver's seat or lumbar switch by using the current state of the parameter. If all of the seat switch parameters display active, possibly one of the seat or lumbar switch input circuits is shorted to voltage.
4. When the seat or lumbar switch is disconnected, this step determines if the switch contacts are stuck closed, or if one of the switch signal circuits is possibly shorted to battery positive voltage.

Fig 1: DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

Courtesy of GENERAL MOTORS CORP.