Ecu question

cruzinbill

SC3TT
Jun 26, 2005
515
0
0
Arkansas
This is a pretty simple question. I simply cant find the answer and am over thinking iot so need some help. When is the 1j ecu in closed loop mode and when is it in open?
 

ebondragon87

New Member
Nov 6, 2007
64
0
0
Aurora, Colorado
The 1J ECU is non obdII so it does not have closed and open loop operation. If it did it would go into closed loop operation at operating temp and after a catalyst efficiency test has been completed.