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Engine Management and ECU Remapping This section is to discuss the various aspects of engine management modification for your Subaru.

P0420

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Old 17 April 2016, 06:24 PM
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Sti_tom
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Hi everyone, just been out for a drive and the ecl came on, so I plugged in a lifted this code, any ideas what could be the cause of this? I was driving pretty hard, It seems to be using oil recently too, I have a 2005 sti widetrack, blobeye.

Any advice would be great, Tom.
Old 17 April 2016, 08:24 PM
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Don Clark
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Old 18 April 2016, 10:38 AM
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bludgod
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p0420 - usually see this if you've a decat fitted but not mapped for it ?
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