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poppy400_0 12-12-2007 11:50 AM
CODES PO491-PO492
 
TODAY I WAS DRIVING ,THEN ALL OF A SUDDEN MY SERVICE ENGINE CAME ON. SO I HOOK UP MY ODB2.IT READ SECONDARY AIR SYSTEM(BANK1AND BANK2)CAN ANYBODY HELP ME WITH THIS

MyX5World 12-12-2007 12:24 PM
MAF or O2 sensors, pre-cat?

rayxi 12-12-2007 02:27 PM
See this thread.

poppy400_0 12-13-2007 08:56 AM
SECONDARY AIR
 
Quote:
Originally Posted by poppy400_0
TODAY I WAS DRIVING ,THEN ALL OF A SUDDEN MY SERVICE ENGINE CAME ON. SO I HOOK UP MY ODB2.IT READ SECONDARY AIR SYSTEM(BANK1AND BANK2)CAN ANYBODY HELP ME WITH THIS
TODDAY I STARTED MY X AND I STILL HEARD AND STILL SES CAME ON ,SO I OPEN THE HOOD AND SEARCH AROUND ALITTLE BIT TO LOCATE THE NOISE ,TO MY SURPRISE I FOUND A SMALL PLASTIC HOSE CONNECTED TO THE VAC BROKEN SO I TEMP TAPE IT UP WITH ELECTICAL TAPE AND ERASED THE CODE .SO FAR NO MORE NOISE OR SES LIGHT . ILL KEEP YOU GUYS POSTED


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