996 Turbo / GT2 Turbo discussion on previous model 2000-2005 Porsche 911 Twin Turbo and 911 GT2.

Does have this problem ?? PSM & ABS

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Old Aug 14, 2007 | 09:35 AM
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Unhappy Does have this problem ?? PSM & ABS

hi there i am from Singapore i am having this problem with my 996 turbo (02) its seems that my psm and abs lights keeps on lighting up , during driving or depressing my brakesi..... have change .... the sensors for oxygen and abs but that does not help the lights still comes on ....worse of all the rpm is unstable once this lights come on... has anyone in this forum come across this problem on yr 996 turbo....please help and advice if u have come across this issue..... cheers
 
Old Aug 14, 2007 | 09:38 AM
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Your Mass Air Flow Sensor is bad, try cleaning and re-installing it, if this doesn't work then it's most likely time for a new MAF.
 
Old Aug 14, 2007 | 01:14 PM
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Where exactly is the MAF located? Is it a DIY project?
 
Old Aug 14, 2007 | 01:22 PM
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Yes...here is the link:

MAF
 
Old Aug 14, 2007 | 01:54 PM
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Do you have an Upsolute ECU? I have one and mine has been throwing lights under heavy acceleration lately...
 
Old Aug 14, 2007 | 02:18 PM
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Probably a dirty/bad MAF sensor like what they said above. Easy DIY.
 
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