.fb-login-button.fb_iframe_widget.fb_hide_iframes span {display:none;}
  • Register
Get upfront auto repair quotes from reputable shops in your area | AutoCodes.com Local
Need Auto Repairs?
Get a Free Quote
Get upfront auto repair quotes from reputable shops in your area.
AutoCodes.com Marketplace

37,546 questions

24,173 answers

1,051 comments

24,668 users

Top Users

Reynaldo 10,835 Points
Carguy1 6,700 Points
G37driver 3,517 Points
OBDIITech 2,804 Points
OBDtech2 165 Points
corvette-78 127 Points
knowledge 1488 124 Points
Lemuel Alfaro 120 Points
Samat Bekov 117 Points
ptl 113 Points

How do I check the EGR control circuit Code p0403

the OBD readout showed a p0403 code for the egr circuit and a p0300 code for multiple misfires. can these be related and how do I check the egr control circuit.

Vehicle: 2003 ford focus se 2.0 litre dohc vin 3
asked Jun 19, 2012 by jewag (101 points)

Please log in or register to answer this question.

Home - Home - For Shop Owners - About AutoCodes.com - Privacy Policy - Terms and Conditions - AutoCodes.com Feedback - Copyright 2010-2017 AutoCodes.com

AutoCodes.com - HelpForCars.net - Infinitihelp.com - Nissanhelp.com
...