5 wire o2 to 4 wire o2 how???
 

How to conver 5 to 4 wire o2 doing a d15b swap taking out the d15z1

Re: 5 wire o2 to 4 wire o2 how???
 

simple google search yielded this:

https://honda-tech.com/forums/hybrid-engine-swaps-18/complete-obd1-b18c1-into-civic-vx-wiring-instructions-644434/

Re: 5 wire o2 to 4 wire o2 how???
 

Re: 5 wire o2 to 4 wire o2 how???
 

This is for a b18 or does it not matter because they both have 4 wire o2?

Re: 5 wire o2 to 4 wire o2 how???
 

It doesn't matter, it works for any D/B/H/F-series with a 4 wire O2 that's going into that chassis.