I have had this info for about 3 years now and I have been emailing it to those in need. By popular demand,here it is posted on the forum.
You need to get a Haynes manual for ’79 to ’83 280ZX. This is the one with the red cover. Look on page
252, this is the wiring diagram. You will see 3 plugs labeled “1,2,3” with circles around the numbers. This
is at the lower left-hand side of the page.
The wires are as follows:
Plug 1= BR 12v power source. Positive
G 12v power source. Positive
Plug 2=Y start signal (+)
GL ground for inhibitor switch
YW speed sensor (not necessary)
Y A/C signal (+)
YW coil (-) (must use ignitor)
B fuel pump ground if using modulator
Plug 3=LR fuel pump relay
G ignition .signal (+) for air regulator
W not used
Y not used
BW ignition signal (+)
Good luck to all who are doing this conversion. If hooked up correctly and no other problems exist, your car will start right up. Just make sure you use the ignitor for the coil. The engine will not run without it.
Ian
You need to get a Haynes manual for ’79 to ’83 280ZX. This is the one with the red cover. Look on page
252, this is the wiring diagram. You will see 3 plugs labeled “1,2,3” with circles around the numbers. This
is at the lower left-hand side of the page.
The wires are as follows:
Plug 1= BR 12v power source. Positive
G 12v power source. Positive
Plug 2=Y start signal (+)
GL ground for inhibitor switch
YW speed sensor (not necessary)
Y A/C signal (+)
YW coil (-) (must use ignitor)
B fuel pump ground if using modulator
Plug 3=LR fuel pump relay
G ignition .signal (+) for air regulator
W not used
Y not used
BW ignition signal (+)
Good luck to all who are doing this conversion. If hooked up correctly and no other problems exist, your car will start right up. Just make sure you use the ignitor for the coil. The engine will not run without it.
Ian