Auto Parts at RockAuto ® | RockAuto AdBuy everything from one lug nut to a new fender at great low prices. Jeep Wiring Diagrams - 1974 and 1975 CJ - Offroaders Jeep Wiring Diagrams - 74 & 75 CJ . The following wiring diagram files are for 1974 and 1975 Jeep CJ. Click to Zoom in or use the links below to download a printable Word document or a printable PDF Document. Click to zoom in CJ Wiring Diagram. Click to zoom in 1974 Jeep CJ Wiring, Cables & Connectors at CARiD Jeep CJ5 1974, Classic Customizable Harness by Painless Performance®. Direct replacement Headlight Switch Connectors available to ensure a proper fit Vehicle try-on testing has been conducted on this part to ensure a trouble-free performance. Jeep CJ 1974, Headlight Wiring Harness by Crown®. Bulb Type: H4, H6054, 6014, H6014, H6024.