Wiring Diagrams

The 77 280z wiring diagram in color.  PDF
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600dpi (overlapping) scan of the fold-out wiring diagram from a 1976 280Z FSM
Scan size limited due to permissions of the loaner FSM (do not separate diagram from FSM)
 
Credit for loan of the FSM to scan diagram: Barry from East Coast Z, Chesapeake VA

This is a wiring diagram for the 240z. It's a high resolution download, around 1.58MB and great for zooming into small areas.

Not completely done, but better than no color at all.
I didn't make it. It was already uploaded to this site, but I just added it to the wiring diagram list.

Full 1976 wiring diagram in color, from classiczcars.com member Saridout.

This is a color copy of the 1972 Service manual wiring diagram, Section BE Electrical. (For Manual transmissions)

This is a color copy of the 1972 Service manual wiring diagram, Section BE Body Electrical

This is a color copy of the early 1971 wiring diagram. Includes "Passing Relay" circuit.

A high resolution wiring diagram for the 280z.

This is a scan from the 1974 wiring diagram manual.

This is a color copy of the wiring diagram in the 1971 supplement Late model. No "Passing Relay" circuit

400 dpi scan of the fold-out wiring diagram from a 1977 280Z FSM

This is a wiring diagram created in Adobe Illustrated and saved as a PNG file. It is a large graphic file.
This does not include California specific or Automatic Transmission specific components.
This is for Federal, Manual Transmission, and Factory Air Conditioned 280Zs.