Permanent DTC

Tiny
DAVEC73
  • MEMBER
  • 2009 TOYOTA SIENNA
  • 3.5L
  • V6
  • FWD
  • AUTOMATIC
  • 140,000 MILES
Does this van have permanent DTC?
Saturday, January 7th, 2017 AT 3:36 PM

2 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
No they can be intermittent as well if your check engine light is on then get it scanned for codes auto parts does for free.
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Saturday, January 7th, 2017 AT 3:42 PM
Tiny
STEVE W.
  • MECHANIC
  • 12,968 POSTS
What do you mean by DTC? That normally stands for Diagnostic Trouble Code and usually turns on the Check Engine Lamp. If you are asking if it is normal to have a particular code all the time. No it is not.
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Saturday, January 7th, 2017 AT 3:49 PM

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