Test Description

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. 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.

3. During this test the driver seat module must see an active switch input before power will be supplied the position sensor.

4. During this test the driver seat module must see an active switch input before power will be supplied the position sensor.

5. During this test the driver seat module must see an active switch input before power will be supplied the position sensor.

Fig 1: DTC B1850, B1860, B1960, B2355, B2365 Or B2375 (Steps 1 - 4)

Courtesy of GENERAL MOTORS CORP.

Fig 2: DTC B1850, B1860, B1960, B2355, B2365 Or B2375 (Steps 5 - 13)

Courtesy of GENERAL MOTORS CORP.