Talk About Network

Google


Register and Login
Nick
Password
Register create new account Sign up is FREE and you can post replies, new topics, bookmark posts and more!
Recover lost password


Car and Auto Forums > Ford - Explorer > KOEO 542
Latest [ Topics | Posts ] Archive Post A New Topic Post a Reply
<< Topic < Post Post 1 of 2 Topic 6454 of 6512
Post > Topic >>

KOEO 542

by Jay <kcalbin@[EMAIL PROTECTED] > Jul 20, 2008 at 11:09 AM

Hello all,
I have 1995 XLT, manual transmission, 130,000 miles.  My son took it to 
work and everything was fine.  When he went to leave work, it would not 
start.  It cranks fine, but will not start.  I suspected it was a fuel 
supply problem because I did not hear the fuel pump when I turned the 
key to the on position.  When I got it towed home, the tow truck driver 
squirted some engin starter fluid in the intake and it started and ran 
for a moment.  This morning I pulled the KOEO codes and got a 542, fuel 
pump circuit open-PCM to motor ground and a 113,IAT sensor circuit above 
max voltage.  I also tried grounding the fuel pump enable pin at the 
data link connector, fuel pump does not run.  I think I need to start 
with the KOEO 542.  Can some one elaborate on the description?  Should I 
be looking at the wiring between the fuel pump and it's grounding point? 
  Or could it be the fuel pump itself?  Thanks.

Jay
 




 2 Posts in Topic:
KOEO 542
Jay <kcalbin@[EMAIL PR  2008-07-20 11:09:23 
Re: KOEO 542
<mechanic@[EMAIL PROTE  2008-07-20 19:49:58 

Post A Reply:
  Go here to Signup

AddThis Feed Button


About - Advertising - Contact - Frequently Asked Questions - Privacy Policy - Terms of Use - Signup

Contact
tan12V112 Sat Nov 22 15:13:15 CST 2008.