Thread: No start over 1 year later help
View Single Post
Old Jul 25, 2013 | 07:05 AM
  #45 (permalink)  
ala_xfire's Avatar
ala_xfire
Senior Member
Joined: Dec 2010
Posts: 12,780
Likes: 185
From: Lineville, AL
Default Re: No start over 1 year later help
Originally Posted by nayel09
I tested all fuses they all have voltage but wen I test the wire coming out of the RCM to fuel pump I get nothing is there a possibility it can be my cranck sensor not sending power to pump.?
If the wire to the pump is not going to 12v, did you test the wire that tells the fuel pump relay to energize ( from the PTCM ) ?

The fuel pump relay is supplied 12v by the engine relay in the RCM, and then the PTCM supplies ground to the other side of the coil when it wants the pump to run.

Here is the diagram :
 
Attached Images
File Type: jpg
Capture.JPG (111.6 KB, 13 views)
Last edited by ala_xfire; Jul 25, 2013 at 07:13 AM.
Reply
0