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Crank sensor relearn procedure not taking

Tiny
TUCKER 2012
  • MEMBER
  • 2002 CHEVROLET 2500
  • 6.0L
  • V8
  • 4WD
  • AUTOMATIC
  • 111,900 MILES
Had to replace crank sensor. Tried relearn procedure will start, but will not finish.
Wednesday, July 12th, 2017 AT 4:53 AM

4 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
If you do not have a professional scan tool you cannot do it. See pictures.
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Wednesday, July 12th, 2017 AT 7:00 AM
Tiny
TUCKER 2012
  • MEMBER
  • 2 POSTS
Paraprofessional mechanic try it it still would not do the process would start start it but it would not complete. Wondered if you had any ideas why?
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Wednesday, July 12th, 2017 AT 7:05 AM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,702 POSTS
Hello,

It could be a bad connection or a defective sensor. Is it a factory sensor? If not the resistance can be off which will cause that problem.

Please let us know what happens.

Cheers, Ken
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Wednesday, July 12th, 2017 AT 10:46 AM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
If you do not have the professional scanner you cannot set cam/crank sensor sync an auto parts scanner will not do this what type of scanner are you using.
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Wednesday, July 12th, 2017 AT 11:53 AM

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