The following link provides exploded views of [b]diagrams and part numbers[b] for the 1984-1989 300ZX (Z31): http://z31.com/fiche/


Here's some quick links to model-specific wiring diagrams and schematics:

1984 300ZX Non-Turbo and Turbo
Engine Control Schematic
Starting and Charging System Schematic
Chassis Electrical Schematic
Chassis Electrical Schematic (continued)

1985 300ZX Non-Turbo and Turbo
Engine Control Schematic
Starting and Charging System Schematic
Wiper Control and Power Door Locks
Air Conditioning Control Unit Schematic (models with automatic transmission)
Air Conditioning Control Unit Schematic (models with manual transmission

1986 300ZX Non-Turbo and Turbo
Engine Control Schematic
Starting and Charging System Schematic
Wiper Control and Power Door Locks
Air Conditioning Control Unit Schematic (models with automatic transmission)
Air Conditioning Control Unit Schematic (models with manual transmission

1987 300ZX Non-Turbo and Turbo
Engine Control Schematic
Starting and Charging System Schematic
Wiper Control and Power Door Locks
Air Conditioning Control Unit Schematic (models with automatic transmission)
Air Conditioning Control Unit Schematic (models with manual transmission

1988 300ZX Non-Turbo and Turbo
Engine Control Schematic
Starting and Charging System Schematic
Wiper Control and Power Door Locks
Air Conditioning Control Unit Schematic (models with automatic transmission)
Air Conditioning Control Unit Schematic (models with manual transmission