OBD1 Injector wiring (Im a little confused)
Ok, I am doing a D15B VTEC swap on my CRX and am converting to OBD1... And im a little bit confused about how to remove the resistor box... I have searched the topic and from what Ive read, to eliminate the resistor box, I just cut off the plug and splice all the wires together (the yellow wire and 4 red ones)...
But my thoughts on this are, the yellow is 12v correct? So if I splice all of them together, everytime the ECU sends the 12v to the yellow wire, would it not send the 12v signal to all 4 injectors if they are all wired like this? Just a little curious cuz I dont want to screw anything up and wire them incorrectly...
Thanks in advance!
Modified by Exempt at 11:18 PM 5/24/2005
But my thoughts on this are, the yellow is 12v correct? So if I splice all of them together, everytime the ECU sends the 12v to the yellow wire, would it not send the 12v signal to all 4 injectors if they are all wired like this? Just a little curious cuz I dont want to screw anything up and wire them incorrectly...
Thanks in advance!
Modified by Exempt at 11:18 PM 5/24/2005
The ECU doesn't send 12v out to the injectors. The injectors ALWAYS have battery voltage whenever the engine's on. The ECU switches the ground side of each injector's circuit.
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