1996 TOYOTA CAMRY PO401

  • Tiny
  • MRRELIZ7
  • 1996 Toyota Camry
  • 203,000 miles


smell
sometimes smoke
muffler noise or hesitation rattle sound
engine light on troubleshooting code when check does po401 damage engine
I think also there exaust leak in muffler cause of smell can it trigger po401

Tuesday, June 18th, 2013 AT 3:27 PM

1 Answer

  • Tiny
  • hmac300
  • Expert
  • 42,050 posts

Start and run engine at idle air shold escape form filter in pic. Check resistance of piece with engine off it shold be 33-39 ohms at 68 degrees then check for continuity between each pole and body of valve if there is replace it.

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Thursday, June 20th, 2013 AT 6:16 AM

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