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Old 31 July 2014, 07:34 PM
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swifty1981
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Hi

I keep getting an error p0031 for the lamba. i've tried different sensors, check votage, checked main relay and checked the ohms on pins 8+9 on ecu. All seem to be working ok.

its a 2001 bugeye

any ideas?
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Old 31 July 2014, 08:22 PM
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giz1978
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is it a o/e part you have put in?? as any after market parts dont seem to work and that code can be air leak as well on you intake
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Old 31 July 2014, 08:45 PM
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swifty1981
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yes it orginal, i have not found any leaks and dont lose boost, im drinking so much fuel because of it
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Old 01 August 2014, 10:43 AM
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just double check the air leak then if an o/e part as it can make it run rich as it is detacting oxgen which the maf is saying is not there
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Old 02 August 2014, 09:30 AM
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ok thank you i will have a hunt around today
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Old 02 August 2014, 04:34 PM
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I cant find any leaks, and the logger is showing no reading from the sensor. Iv just got no clue what it is
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Old 02 August 2014, 06:30 PM
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im starting to think its the ecu, iv checked every cable and pins to ecu and they are all fine, taken the sensor out the car and it heas up. grrrrrrr
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Old 02 February 2015, 05:32 PM
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I have exactly the same issue swifty with my 2005 wrx
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Old 02 February 2015, 05:33 PM
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And es they do run of a fuse and through a relay chack fuses under bonnet but if you have battery voltage coming out the non sensor side of the plug like I do then theres no issue with the fuse
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