Electrical Component Locator: Connectors
CONNECTORS LOCATION
| Component | Location |
|---|---|
| C100 (W/JL4) (Black, 14 Pin) | At left rear of engine compartment, near underhood fuse block. See Figure . |
| C100 (W/O JL4) (Black, 30 Pin) | At left rear of engine compartment, near underhood fuse block. See Figure . |
| C101 (Black, 30 Pin) | At left rear of engine compartment, near underhood fuse block. See Figure . |
| C101 (W/O JL4) (Black, 16 Pin) | At left rear of engine compartment, near underhood fuse block. See Figure . |
| C103 (Black, 2 Pin) | Near top center of engine. See Figure . |
| C104 (Heavy Duty) (Black, 2 Pin) | Near left side of radiator support. See Figure . |
| C104 (Light Duty) (Yellow, 2 Pin) | Near left side of radiator support. See Figure . |
| C109 (Black, 2 Pin) | At left rear of engine compartment, near underhood lamp. See Figure . |
| C126 (Light Gray, 8 Pin) | On top of left valve cover. See Figure . |
| C127 (Light Gray, 8 Pin) | On top of right valve cover. See Figure . |
| C128 (Black, 8 Pin) | Rear oxygen sensor harness, near right frame rail. See Figure . |
| C141 (Light Gray, 2 Pin) | At left rear of engine compartment, near firewall. See Figure . |
| C175 (4L60-E) (Gray, 20 Pin) | On right side of transmission. See Figure . |
| C175 (4L80-E) (Gray, 20 Pin) | On left side of transmission. See Figure . |
| C200 (Black, 48 Pin) | At base of steering column. See Figure . |
| C201 (UE1) (1 Pin) | At right kick panel. See Figure . |
| C202 (UE1) (1 Pin) | At right kick panel. See Figure . |
| C203 (YF7/DH6) (Black, 2 Pin) | Near top of right "B" pillar. See Figure . |
| C220 (Gray, 2 Pin) | Behind left side of dash, above parking brake. See Figure . |
| C221 (Light Gray, 6 Pin) | Behind left side of dash, above brake pedal. See Figure . |
| C222 (Black, 4 Pin) | Behind left side of dash, near parking brake. |
| C225 (Black, 12 Pin) | Behind right kick panel. See Figure . |
| C300 (Light Duty) (Yellow, 2 Pin) | Near body fuse block. See Figure . |
| C303 (YF7/C69 W/Rear Auxiliary Controls) (Black, 6 Pin) | Near top of left "B" pillar. See Figure . |
| C304 (W/O YF7) (Black, 12 Pin) | Near top of left "B" pillar. See Figure . |
| C306 (Black, 12 Pin) | Below right front seat. See Figure . |
| C307 (Heavy Duty) (Black, 4 Pin) | Below left front seat. See Figure . |
| C307 (Light Duty) (Black, 6 Pin) | Below left front seat. See Figure . |
| C311 (Black, 40 Pin) | Behind left kick panel. See Figure . |
| C312 (Black, 18 Pin) | Behind right kick panel. See Figure . |
| C318 (Light Gray, 40 Pin) | Behind left kick panel. See Figure . |
| C319 (C36/ENC) (Black, 8 Pin) | Behind left kick panel. See Figure . |
| C320 (Black, 16 Pin) | Near base of left "C" pillar. See Figure . |
| C321 (Black, 4 Pin) | Near center of left "C" pillar. See Figure . |
| C400 (Black, 8 Pin) | Near center of right "D" pillar. See Figure . |
| C405 (Black, 10 Pin) | Chassis harness to cutaway rear lighting connector, near left rear frame rail. See Figure . |
| C407 (Black, 2 Pin) | On rear auxiliary HVAC. See Figure . |
| C407 (ENC) (Light Gray, 6 Pin) | Near auxiliary HVAC assembly. See Figure . |
| C407 (W/O Auxiliary HVAC) (Light Gray, 6 Pin) | Near base of left "B" pillar. |
| C409 (Black, 2 Pin) | Near auxiliary HVAC assembly. See Figure . |
| C409 (W/O Auxiliary HVAC) (Black, 2 Pin) | Near base of left "B" pillar. |
| C409 (135 Wheel Base - C36/C69) (Black, 2 Pin) | At left rear corner of vehicle. See Figure . |
| C411 (Black, 6 Pin) | Near center of left "D" pillar. See Figure . |
| C412 (Black, 3 Pin) | Near center of right "D" pillar. See Figure . |
| C413 (Black, 2 Pin) | At left rear frame rail. See Figure . |
| C414 (Black, 2 Pin) | At right rear frame rail. See Figure . |
| C415 (Black, 4 Pin) | At rear of vehicle, on center of rear roof rail. See Figure . |
| C417 (Black, 2 Pin) | Near top of left "C" pillar. |
| C419 (Black, 2 Pin) | At rear of vehicle, on center of rear roof rail. See Figure . |
| C420 (C69/Rear Auxiliary controls W/O YF7) (Black, 12 Pin) | Near top of right "B" pillar. See Figure . |