GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Driver Seat Schematics
Figure 1:

6-Way Power (-AN3)
Object Number: 1849322 Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Control Module References
Module Power, Ground, Serial Data and Memory Switch (AN3)
MBEC 1 Fuse and DRIVER SEAT 2, PASS SEAT 1, PWR REAR WNDW and RT DOORS Circuit Breakers
G303, G304, G305 and G307
Figure 2:

Module Power, Ground, Serial Data and Memory Switch (AN3)
Object Number: 1849323 Size: FS
Master Electrical Component List
Memory Seats Description and Operation
Control Module References
Seat Adjuster Switches (AN3)
6- Way Power (-AN3)
BCM, COOLED SEATS, CTSY, DDM, DIM, DSM, LBEC 2, PWR MIR, REAR HVAC and RT STOP TRN Fuses
MBEC 1 Fuse and DRIVER SEAT 2, PASS SEAT 1, PWR REAR WNDW and RT DOORS Circuit Breakers
Low Speed Bus - 1 of 3
G303, G304, G305 and G307
Figure 3:

Seat Adjuster Switches (AN3)
Object Number: 1849324 Size: FS
Master Electrical Component List
Memory Seats Description and Operation
Control Module References
Motors and Position Sensors (AN3)
Module Power, Ground, Serial Data and Memory Switch (AN3)
AN3
Figure 4:

Motors and Position Sensors (AN3)
Object Number: 1849325 Size: FS
Master Electrical Component List
Memory Seats Description and Operation
Control Module References
Seat Adjuster Switches (AN3)
AN3