Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum - View Single Post - $10 if you figure out my emission problem. Different ecus giving different codes.

smbonn2005 · 02-03-2010, 11:29 AM

Well with the resistance being that low it would set a check engine light because the ECU is getting a higher voltage back as a signal than it is supposed to. That makes the ECU think that the valve is in a different position than it is commanded to be.

02-03-2010, 11:29 AM	#13
smbonn2005 Zilvia Junkie Join Date: Sep 2009 Location: Bellingham, MA Age: 34 Posts: 315 Trader Rating: (9)	Well with the resistance being that low it would set a check engine light because the ECU is getting a higher voltage back as a signal than it is supposed to. That makes the ECU think that the valve is in a different position than it is commanded to be.