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1999 Toyota Camry CHECK ENGINE LIGHT

Tiny
COMERCIALAUTOSERVICE
  • MEMBER
  • 1999 TOYOTA CAMRY
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 142,000 MILES
HI THIS CAR HAVE 4 DIFERENT CODE

1 P-0171
2 P-0401
3 P-0441
4 P-0446

I WILL LIKE TO KNOW THIS CODE
FOR REPAIR
THX
Tuesday, October 27th, 2009 AT 12:42 PM

3 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Hi
May have answer 401,441,446 all canbe caused by faulty Vacuum Control Valve. A TSB on it replaces with updated part # 25852-20010. The 171 can also be caused , lean fuel mix, by this valve . So maybe worth a shot replace then clear codes see what resets.


https://www.2carpros.com/forum/automotive_pictures/198357_Graphic_218.jpg


https://www.2carpros.com/forum/automotive_pictures/198357_Grafic_3_66.jpg

located by throttle body.
Hope this helps
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Tuesday, October 27th, 2009 AT 1:06 PM
Tiny
COMERCIALAUTOSERVICE
  • MEMBER
  • 48 POSTS
HI CAN YOU PLEASE SEND ME WHERE LOCATED THIS PART, PLEASE
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Tuesday, October 27th, 2009 AT 2:56 PM
Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Next to throttle body
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Tuesday, October 27th, 2009 AT 3:01 PM

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