Search results for query: *

No one has any ideas on this? Here's what we followed from the swap articles section: Wires on 4 wire O2: WHITE: Signal Wire GREEN: Signal Ground 2 BLACK: Both black wires are the heater circuit wires. Using a P28 ECU (and should work for most obd1 ecu's with 4-wire controls) Run O2 Sensor...

I have a 93 civic cx hb with a b18b in it. Everything is smooth but the check engine light is giving me a 41 code. I am running the cx harness. I hooked up the O2 sensor following the directions from this site for a 1 wire to 4 wire but am still getting a 41 code. I am using a p72 and a bosch...