GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 GMC C Sierra - 2WD 🢒 Body 🢒 Doors 🢒 Door Lock/Indicator Schematics
Figure 1:

Relays and Switches (Except YE9)
Object Number: 1570456 Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Actuators (Except YE9)
AUX PWR, AUX PWR 2, DDM, ECC/TCM, ECM B, LBEC 2, LCKS, PCM B, PDM and TCM B Fuses
Actuators (Except YE9)
Actuators (Except YE9)
Actuators (Except YE9)
G203 - 1 of 2
G203 - 1 of 2
G203 - 1 of 2
G203 - 2 of 2
G203 - 2 of 2
G203 - 1 of 2
G115 and G200 - 1 of 2
Figure 2:

Actuators (Except YE9)
Object Number: 1570458 Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Switches and Front Door Actuators (YE9)
Relays and Switches (Except YE9)
Relays and Switches (Except YE9)
Relays and Switches (Except YE9)
Relays and Switches (Except YE9)
Figure 3:

Switches and Front Door Actuators (YE9)
Object Number: 1570459 Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Actuators (Except YE9)
Relays and Actuators (YE9) - Crew Cab
Outside Mirror
Left Doors
Power, Ground, DLC, and Splice Pack SP205
Right Doors
Figure 4:

Relays and Actuators - Crew Cab (YE9)
Object Number: 1570463 Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Switches and Front Door Actuators (YE9)
AUX PWR, AUX PWR 2, DDM, ECC/TCM, ECM B, LBEC 2, LCKS, PCM B, PDM and TCM B Fuses
Power, Ground, DLC, and Splice Pack SP205
G115 and G200 - 1 of 2