Jump to content
  • 0

97 L31 No Rpm signal to ECM

Reedplumber

Asked by Reedplumber,

 Share

Question

Reedplumber New Member

Reedplumber

Posted
Posted

Recently rebuilt a 97 vortec with a cam and swapped it over to an 0411 pcm with an express van tune from 02. Loaded start up file and scanner shows no rpm signal to the ecm. The pin out is correct. Crank sensor tested good.  Wondering if anyone has any ideas what could be causing this issue. TIA.

Link to comment
Share on other sites

0 answers to this question

Recommended Posts

There have been no answers to this question yet

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Answer this question...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
 Share
Go to question listing


×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use.

  I accept