Electrical Component Locator: Connectors
CONNECTORS LOCATION
| Component | Location |
|---|---|
| X100 (Diesel W/Active Brake Control) (Black, 30 Pin) (2) | At left rear of engine compartment, near underhood fuse block. See Figure. |
| X100 (Gas W/O Active Brake Control) (Black, 16 Pin) (7) | At left rear of engine compartment, near underhood fuse block. See Figure. |
| X101 (Diesel W/Active Brake Control) Black, 30 Pin) (2) | At left rear of engine compartment, near underhood fuse block. See Figure. |
| X101 (Gas W/O Active Brake Control) (Black, 16 Pin) (15) | At left rear of engine compartment, near underhood fuse block. See Figure. |
| X103 (Black, 2 Pin) (5) | Near top center of engine. See Figure. |
| X104 (Heavy Duty) (Black, 2 Pin) (2) | Near left side of radiator support. See Figure. |
| X104 (Light Duty) (Yellow, 2 Pin) (2) | Near left side of radiator support. See Figure. |
| X105 (Black, 10 Pin) (9) | Right front inner frame rail. See Figure. |
| X107 (6.6L) (Black, 38 Pin) (10) | Left front of engine compartment. See Figure. |
| X108 (6.6L) (Black, 24 Pin) (15) | Front right side of engine. See Figure. |
| X109 (Gray, 2 Pin) (1) | At left rear of engine compartment. See Figure. |
| X110 (Black, 6 Pin) (9) | Top left side of engine. See Figure. |
| X111 (6.6L) (Green, 6 Pin) (8) | Top left side of engine. See Figure. |
| X112 (Black, 4 Pin) (1) | Rear right side of engine. See Figure. |
| X114 (Black, 10 Pin) (13) | On left outer frame rail. See Figure. |
| X115 (Black, 8 Pin) (1) | Right side of engine. See Figure. |
| X126 (Gray, 7 Pin) (10) | On top of left valve cover. See Figure. |
| X127 (Gray, 7 Pin) (8) | On top of right valve cover. See Figure. |
| X128 (Black, 8 Pin) (1) | Rear oxygen sensor harness, near right frame rail. See Figure. |
| X141 (Gray, 2 Pin) (2) | At left rear of engine compartment, near firewall. See Figure. |
| X142 (Black, 5 Pin) | In engine harness to fan jumper harness, at right frame rail. |
| X150 (Black, 2 Pin) | In instrument panel harness to forward lamp harness, near upper radiator hose at radiator entry point. |
| X174 (Black, 30 Pin) (8) | On left frame rail near fuel pump. See Figure. |
| X175 (4L60-E/4L65-E/4L70-E) (Gray, 20 Pin) (2) | On right side of transmission. See Figure. |
| X175 (4L80-E/4L85-E) (Gray, 20 Pin) (4) | On left side of transmission. See Figure. |
| X176 (Black, 3 Pin) | In engine harness to crankshaft harness, right front side of engine, near crank pulley. |
| X177 (Black, 3 Pin) (4.8L & 5.3L) | In engine harness to camshaft harness, left front of engine, near crank pulley. |
| X177 (Black, 5 Pin) (6.0L) | In engine harness to camshaft harness, left front of engine, near crank pulley. |
| X200 (Black, 48 Pin) (7) | At base of steering column. See Figure. |
| X203 (RV Upfitter Option) (Black, 2 Pin) (6) | Near top of right "B" pillar. See Figure. |
| X205 (Black, 16 Pin) | In front headliner harness to body harness, behind "A" pillar. |
| X220 (Gray, 2 Pin) (2) | Behind left side of dash, above parking brake. See Figure. |
| X221 (Gray, 4 Pin) (1) | Behind left side of dash, above brake pedal. See Figure. |
| X222 (Black, 4 Pin) (6) | Behind left side of dash, near parking brake. See Figure. |
| X225 (Black, 12 Pin) (1) | Behind right kick panel. See Figure. |
| X275 (Heavy Duty) (Yellow, 2 Pin) (6) | At base of steering column. See Figure. |
| X275 (Light Duty) (Yellow, 4 Pin) (6) | At base of steering column. See Figure. |
| X276 (Yellow, 4 Pin) | Back of left instrument panel knee bolster, above X200. |
| X300 (Yellow, 2 Pin) (10) | Near body fuse block. See Figure. |
| X303 (Black, 8 Pin) (7) | Near top of left "B" pillar. See Figure. |
| X304 (Black, 12 Pin) (1) | Near top of left "B" pillar. See Figure. |
| X305 (Gray, 3 Pin) (6) | Under vehicle, on left frame rail. See Figure. |
| X306 (Heavy Duty) (Black, 2 Pin) (3) | Below right front seat. See Figure. |
| X306 (Light Duty) (Black, 12 Pin) (3) | Below right front seat. See Figure. |
| X307 (Heavy Duty) (Black, 4 Pin) (3) | Below left front seat. See Figure. |
| X307 (Light Duty) (Black, 6 Pin) (3) | Below left front seat. See Figure. |
| X311 (Black, 40 Pin) (5) | Behind left kick panel. See Figure. |
| X312 (Black, 18 Pin) (3) | Behind right kick panel. See Figure. |
| X314 (Black, 10 Pin) (10) | Under vehicle, on left frame rail. See Figure. |
| X316 (Black, 6 Pin) (3) | In front of fuel pump on frame rail. See Figure. |
| X318 (Gray, 40 Pin) (1) | Behind left kick panel. See Figure. |
| X319 (Black, 8 Pin) (3) | Behind left kick panel. See Figure. |
| X320 (Black, 16 Pin) (2) | Near base of left "C" pillar. See Figure. |
| X321 (Black, 4 Pin) (1) | Near center of left "C" pillar. See Figure. |
| X324 (Black, 2 Pin) | Passenger side rear impact sensor harness to body harness, at bottom of right "B" pillar. |
| X330 (Yellow, 4 Pin) | In instrument panel harness to body harness, under driver's seat. |
| X331 (Yellow, 4 Pin) | In instrument panel harness to body harness, under driver's seat. |
| X400 (Black, 10 Pin) (13) | Near center of right "D" pillar. See Figure. |
| X401 (Black, 6 Pin) (9) | Center of left "D" pillar. See Figure. |
| X402 (Black, 6 Pin) (15) | Center of right "D" pillar. See Figure. |
| X405 (Black, 10 Pin) (5) | Chassis harness to cutaway rear lighting connector, near left rear frame rail. See Figure. |
| X406 (Black, 2 Pin) (1) | Under vehicle, on left frame rail. See Figure. |
| X407 (Auxiliary Heater Provisions) (Gray, 6 Pin) (9) | Near auxiliary HVAC assembly. See Figure. |
| X407 (Auxiliary Heater & Rear A/C) (Gray, 6 Pin) (3) | On rear auxiliary HVAC. See Figure. |
| X409 (Auxiliary Heater & Rear A/C) (Black, 2 Pin) (4) | Near auxiliary HVAC assembly. See Figure. |
| X409 (135 Wheel Base - Auxiliary Heater/Rear A/C) (Black, 2 Pin) (12) | At left rear corner of vehicle. See Figure. |
| X411 (Black, 6 Pin) (10) | Near center of left "D" pillar. See Figure. |
| X412 (Black, 3 Pin) (14) | Near center of right "D" pillar. See Figure. |
| X413 (Black, 2 Pin) (1) | At left rear frame rail. See Figure. |
| X414 (Black, 2 Pin) (2) | At right rear frame rail. See Figure. |
| X415 (Black, 4 Pin) (3) | At rear of vehicle, on center of rear roof rail. See Figure. |
| X417 (Black, 2 Pin) (1) | Near top of left "C" pillar. See Figure. |
| X419 (Black, 2 Pin) (4) | At rear of vehicle, on center of rear roof rail. See Figure. |
| X420 (Black, 12 Pin) (2) | Near top of right "B" pillar. See Figure. |
| X500 (Black, 40 Pin) | In driver door harness to body harness, top right of "D" pillar. |
| X501 (Gray, 2 Pin) | Driver side impact sensor harness to driver door harness, behind driver's door trim panel. |
| X600 (Gray, 22 Pin) | In passenger door harness to body harness, behind right kick panel. |
| X601 (Black, 2 Pin) | In passenger side impact sensor harness to body harness, behind right kick panel. |
| X901 (Gray, 2 Pin) (1) | In left rear cargo door. See Figure. |
| X902 (Gray, 2 Pin) (1) | In right rear cargo door. See Figure. |