Electrical Component Locator: Connectors
CONNECTORS LOCATION
| Component | Location |
|---|---|
| C100 (Avalanche, Suburban & Tahoe) (Black, 8 Pin) | Under left headlight assembly. See Figure. |
| C100 (Tahoe & Escalade) (Black, 8 Pin) | Under left headlight assembly. See Figure. |
| C101 (Tahoe & Escalade) (Black, 3 Pin) | Behind left front foglight assembly. See Figure. |
| C101 (Yukon) (Black, 3 Pin) | Behind left headlight assembly. See Figure. |
| C102 (Avalanche, Suburban & Tahoe) (Black, 2 Pin) | Left front corner of vehicle. See Figure. |
| C102 (Yukon) (Black, 12 Pin) | Left front corner of vehicle. See Figure. |
| C103 (Avalanche, Suburban & Tahoe) (Black, 16 Pin) | Near underhood fuse block. See Figure. |
| C103 (Tahoe & Escalade) (Black, 16 Pin) | Near underhood fuse block. See Figure. |
| C103 (Yukon) (Black, 16 Pin) | Near underhood fuse block. See Figure. |
| C104 (Tahoe & Escalade) (Black, 3 Pin) | Behind right front foglight assembly. See Figure. |
| C104 (Yukon) (Black, 3 Pin) | Behind right headlight assembly. See Figure. |
| C105 (Avalanche, Suburban & Tahoe) (Black, 2 Pin) | Right front corner of vehicle. See Figure. |
| C105 (Yukon) (Black, 2 Pin) | Right front corner of vehicle. See Figure. |
| C106 (Avalanche, Suburban & Tahoe) (Black, 8 Pin) | Behind right headlight assembly. See Figure. |
| C106 (Tahoe & Escalade) (Black, 8 Pin) | Behind right headlight assembly. See Figure. |
| C107 (Black, 3 Pin) | Behind left headlight assembly. See Figure. |
| C108 (Black, 3 Pin) | Behind left headlight assembly. See Figure. |
| C109 (Except 2 Speed Transfer Case) (Black, 24 Pin) | Below underhood fuse block. See Figure. |
| C109 (2 Speed Transfer Case) (Black, 38 Pin) | Below underhood fuse block. See Figure. |
| C110 (Black, 4 Pin) | Near left front shock. See Figure. |
| C111 (Gray, 11 Pin) | On left rocker cover. See Figure. |
| C112 (4.8L & 5.3L) (Black, 3 Pin) | Lower left front of engine. See Figure. |
| C112 (6.0L & 6.2L) (Black, 5 Pin) | Lower left front of engine. See Figure. |
| C113 (Gray, 7 Pin) | On right rocker cover. See Figure. |
| C115 (White, 24 Pin) | Above left front shock tower. See Figure. |
| C200 (Yellow, 4 Pin) | Behind left kick panel. See Figure. |
| C201 (Light Gray, 22 Pin) | On steering column. See Figure. |
| C202 (Light Gray, 22 Pin) | Behind left kick panel. See Figure. |
| C203 (Black, 8 Pin) | Behind upper left end of dash. See Figure. |
| C204 (Black, 12 Pin) | Behind upper left end of dash. See Figure. |
| C205 (Black, 12 Pin) | Behind left side of dash. See Figure. |
| C206 (DNU) (Black, 12 Pin) | Behind upper right end of dash. See Figure. |
| C206 (Except DNU) (Black, 8 Pin) | Behind upper right end of dash. See Figure. |
| C207 (Light Gray, 22 Pin) | Behind right kick panel. See Figure. |
| C208 (Black, 2 Pin) | Behind right side of dash. See Figure. |
| C209 (Black, 4 Pin) | Behind right kick panel. See Figure. |
| C210 (Black, 10 Pin) | Under center console, forward of audio amplifier. See Figure. |
| C211 (Black, 40 Pin) | Under center console, forward of audio amplifier. See Figure. |
| C212 (Black, 30 Pin) | Behind left center of dash. See Figure. |
| C275 (Except One Piece Liftgate W/Liftglass) (Yellow, 4 Pin) | Behind left side of dash. See Figure. |
| C275 (Long Wheel Base) (Yellow, 4 Pin) | Behind left side of dash. See Figure. |
| C275 (Short Wheel Base) (Yellow, 4 Pin) | Behind left side of dash. See Figure. |
| C276 (Light Green, 2 Pin) | In steering column. |
| C277 (Light Green, 2 Pin) | In steering column. |
| C300 (Black, 8 Pin) | Forward of electronic brake module. See Figure. |
| C303 (Except Bucket Seats) (Black, 8 Pin) | Under driver's seat. See Figure. |
| C303 (W/Bucket Seats) (Black, 30 Pin) | Under driver's seat. See Figure. |
| C304 (Black, 16 Pin) | Front center of roof. See Figure. |
| C305 (Except Bucket Seats) (Black, 8 Pin) | Under passenger's seat. See Figure. |
| C305 (W/Bucket Seats) (Black, 30 Pin) | Under passenger's seat. See Figure. |
| C306 (Base) (Black, 8 Pin) | Under left side of overhead console. See Figure. |
| C306 (Except Base) (Black, 12 Pin) | Under left side of overhead console. See Figure. |
| C307 (Except One Piece Liftgate W/Liftglass) (Black, 8 Pin) | Under right rear seat. See Figure. |
| C307 (Long Wheel Base) (Black, 8 Pin) | Under right rear seat. See Figure. |
| C307 (Short Wheel Base) (Black, 8 Pin) | Under right rear seat. See Figure. |
| C308 (Except One Piece Liftgate W/Liftglass) (Black, 8 Pin) | Under left rear seat. See Figure. |
| C308 (Long Wheel Base) (Black, 8 Pin) | Under left rear seat. See Figure. |
| C308 (Short Wheel Base) (Black, 8 Pin) | Under left rear seat. See Figure. |
| C309 (Long Wheel Base) (Black, 8 Pin) | Under center console, forward of audio amplifier. See Figure. |
| C310 (Except One Piece Liftgate W/Liftglass) (Black, 10 Pin) | On left "C" pillar. See Figure. |
| C311 (Black, 4 Pin) | Top of right "C" pillar. See Figure. |
| C313 (Black, 5 Pin) | Right front of roof. |
| C314 (Black, 2 Pin) | Top of right "C" pillar. |
| C403 (Long Wheel Base) (Black, 12 Pin) | In right "C" pillar. See Figure. |
| C403 (Short Wheel Base) (Black, 12 Pin) | Top of right "C" pillar. See Figure. |
| C404 (Long Wheel Base) (Black, 2 Pin) | Above center of liftgate opening. See Figure. |
| C404 (Short Wheel Base) (Black, 2 Pin) | Above center of liftgate opening. See Figure. |
| C405 (Long Wheel Base) (Light Gray, 22 Pin) | Above center of liftgate opening. See Figure. |
| C405 (Short Wheel Base) (Light Gray, 22 Pin) | Above center of liftgate opening. See Figure. |
| C406 (Black, 3 Pin) | Top of right "D" pillar. See Figure. |
| C407 (Long Wheel Base) (Black, 12 Pin) | Right rear of cargo area. See Figure. |
| C407 (Short Wheel Base) (Black, 12 Pin) | Right rear of cargo area. See Figure. |
| C408 (Except One Piece Liftgate & Parking Assist) (Black, 2 Pin) | Lower right rear corner of vehicle. See Figure. |
| C408 (One Piece Liftgate W/Parking Assist) (Black, 6 Pin) | Lower right rear corner of vehicle. See Figure. |
| C408 (W/Parking Assist) (Black, 8 Pin) | Lower right rear corner of vehicle. See Figure. |
| C409 (Rearview Camera) (Black, 6 Pin) | Left rear of frame rail. See Figure. |
| C409 (W/O Rearview Camera) (Black, 2 Pin) | Left rear of frame rail. See Figure. |
| C411 (Avalanche, Suburban & Tahoe W/O One Piece Liftgate) (Black, 2 Pin) | Left rear of frame rail. See Figure. |
| C411 (Avalanche, Suburban & Tahoe/Yukon W/One Piece Liftgate) (Black, 5 Pin) | Left rear of frame rail. See Figure. |
| C411 (Tahoe & Escalade W/O One Piece Liftgate) (Black, 6 Pin) | Left rear of frame rail. See Figure. |
| C412 (Avalanche, Suburban & Tahoe W/O One Piece Liftgate) (Black, 2 Pin) | Right rear of frame rail. See Figure. |
| C412 (Avalanche, Suburban & Tahoe/Yukon W/One Piece Liftgate) (Black, 5 Pin) | Right rear of frame rail. See Figure. |
| C412 (Tahoe & Escalade W/O One Piece Liftgate) (Black, 6 Pin) | Right rear of frame rail. See Figure. |
| C500 (Except One Piece Liftgate W/Liftglass) (Black, 2 Pin) | Behind left kick panel. See Figure. |
| C500 (Long Wheel Base) (Black, 2 Pin) | Behind left kick panel. See Figure. |
| C500 (Short Wheel Base) (Black, 2 Pin) | Behind left kick panel. See Figure. |
| C600 (Except One Piece Liftgate W/Liftglass) (Black, 2 Pin) | Behind right kick panel. See Figure. |
| C600 (Long Wheel Base) (Black, 2 Pin) | Behind right kick panel. See Figure. |
| C600 (Short Wheel Base) (Black, 2 Pin) | Behind right kick panel. See Figure. |
| C700 (Except One Piece Liftgate W/Liftglass) (Black, 16 Pin) | On left "B" pillar. See Figure. |
| C700 (Long Wheel Base) (Black, 16 Pin) | On left "B" pillar. See Figure. |
| C700 (Short Wheel Base) (Black, 16 Pin) | On left "B" pillar. See Figure. |
| C800 (Except One Piece Liftgate W/Liftglass) (Black, 16 Pin) | On right "B" pillar. See Figure. |
| C800 (Long Wheel Base) (Black, 16 Pin) | On right "B" pillar. See Figure. |
| C800 (Short Wheel Base) (Black, 16 Pin) | On right "B" pillar. See Figure. |
| C900 (Black, 4 Pin) | In liftgate. See Figure. |
| C901 (Black, 3 Pin) | In liftgate. See Figure. |