hey im throwing code 15 - ignition out put signal and code 41 - oxygen sensor heater. my car seems to run fine but when i hit the gas and let off the throttle goes down to bout 400rpm and then goes back up to 900rpm. whats could be possible reasons for this? and wat can i do bout the codes?

 

i have a jdm b16a sir II in a 95 coupe. if u all needed that information.

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by B16A JDM EG &raquo;</TD></TR><TR><TD CLASS="quote">i have a jdm b16a sir II in a 95 coupe. if u all needed that information.</TD></TR></TABLE>
yeah i have the same engine too..just replace the o2 sensor.thats what happened to me before too and what kind of ecu are u running ?

 

umm i believe last time i looked it was a p30

 

you could also check IAC

 

yeah i replaced it with another used one.