• Register
Ask OBDII Question

Tech Challenge

Take the Engine-Codes.com Tech Challenge and test your car repair knowledge

Start Challenge
Engine Light ON?

The Engine-Codes.com ELM327 WiFi Car Diagnostic connects to your Android phone, iPhone, iPad, or Windows computer from your vehicle.
Get Yours Now!

23,797 questions

12,317 answers

643 comments

12,628 users

Top Users

Reynaldo (5181 Points)
G37driver (3516 Points)
OBDIITech (2507 Points)
milonajo1 (737 Points)
OBDtech2 (165 Points)
corvette-78 (127 Points)
knowledge 1488 (124 Points)
Samat Bekov (117 Points)
ptl (113 Points)
sabtele (112 Points)

P1703 FORD -

no codes 2000 ford focus se 2.0 dohc rough idle

Vehicle: 2000 ford focus se 2.0 dohc rough idle
asked Mar 19, 2013 by anonymous

1 Answer

P1703 Brake switch out of self test range,

Rough idle can be from uneven cylinder compression to worn,to the ignition coil sorting internally, the strategy of the PCM does not have to code up a misfire until it exceeds a misfire value, With a rough idle you need to check the basic,

answered Mar 23, 2013 by Reynaldo (5,181 points)
Home - About Engine-Codes - Privacy Policy - Terms and Conditions - Copyright 2010-2015 Engine-Codes.com

Engine-Codes.com - HelpForCars.net - Infinitihelp.com - Nissanhelp.com

...