How do you know?

We may earn a small commission from affiliate links and paid advertisements. Terms

I have been working on doing a swap. i am putting a B18A1 into my 88 civic dx. i was told in order for the car to have spark i have to relcate the wire going to pin c1 to pin b10, and relocate the wire feeding pin c2 to pin b12. and run to new wires to pin c1 and pin c2. that is all fine, but how can i tell what pin is c1 and what pin is c2 ect. my stock honda manual shows the pattern being .....

c1 c3 c5 c7 c10 c12 c14 c16
c8 c2 c4 c6 c9 c11 c13 c15

and the pattern it shows for the b plug is...

b1 b3 b5 b7 b11 b14 b16 b19
b2 b4 b6 b8 b13 b15 b17 b20

it does not show me that i have a b10, or a b12. how do i figure out what pin is what on the ECU for both the b plug and the c plug. i can use ne help that i can get. thanks for ur time
 
(top of ecu) looking in at the wires going in plugs are right to left, A,B, C

A1 A3 A5 A7etc
A2 A4 A6 A8

B1 B3 B5 B7etc
B2 B4 B6 B8

C1 C3 C5 C7etc
C2 C4 C6 C8

move c1 to b10
move c2 to b12
blu/green from the distributer to C1
blu/yellow from the distributer to C2
run injector 1 to A1
run injector 2 to A3
run injector 3 to A5
run injector 4 to A7
(looking at the motor the cylinders are numbered right to left, 4,3,2,1)

run the 4 red wires on the injectors to the injector resistor box
run the power wire on the injector resistor to a 12v source

extend the TPS sensor about 4 inches and switch the two outer wires and then you are done my friend.
 
Back
Top