OBD-II P0135, 0303,0136,0141 and 1131

contourgl · **Joined:** Wed Jan 14, 2009 6:02 pm **Posts:** 2

Hello every one, I Have a problem with my contour 1998, mileage:100,000 I changed the spark plugs wires and the sparks plugs too (NGK TR55GP) and the motor goes very well, but the check engine light goes on and the obdII codes appear like magic P0135, P0303, P0136 P0141 and P1131 pls help me. I don`t Knowd how to Fix the problem, appears to be an oxigen sensor problem but the question is . need to replace all? or what i Have to do ? thanks for advance.

Sponsored Links · **Joined:** 29 Jun 2004 08:12 pm **Posts:** N/A

jessenorman2008 · **Joined:** Thu Aug 28, 2008 2:15 pm **Posts:** 63

With the codes that you have you listed what you need to look at is the p0135 which is the lowest of the codes because the fact is is that these other codes may of been caused by the p0135 so if i was you i would be looking at the p0135 first

p0135=o2 sensor heater circuit malfunction bank 1 sensor 1

contourgl · **Joined:** Wed Jan 14, 2009 6:02 pm **Posts:** 2

ok let me try the obd code P0135, as you said maybe it cause the malfunction of the others, thanks for the advice

and I will inform you the result.

OBD-II P0135, 0303,0136,0141 and 1131

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