Where is the assembly data port on 1986 Nissan 300zx turbo at or it called obd for diagnostics testing?
There is no OBD diagnostic port or other assembly data ports on a 1986 Nissan 300ZX turbo. OBD-I (On-Board Diagnostics-I) was not introduced in the United States until 1996, making it well after the production date of the 1986 300ZX turbo.