• Register
Ask OBDII Question

Engine Light ON?

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

20,381 questions

10,327 answers

627 comments

7,547 users

Top Users

Reynaldo (3858 Points)
G37driver (2956 Points)
OBDIITech (2389 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)

2002 Jeep Liberty OBD Code P1491

Vehicle: 2002 Jeep Liberty 5.7
asked Dec 13, 2012 by anonymous

1 Answer

This code is for the radiator fan control relay circuit.

This can be caused by bad wiring, a faulty fan, a bad thermostat and even a bad pcm. Most likely it is a wiring issue.
answered Dec 17, 2012 by milonajo1 (737 points)

Related questions

0 answers
35 views asked Feb 10, 2013 by anonymous
Home - About Engine-Codes - Privacy Policy - Terms and Conditions - Copyright 2010- Engine-Codes.com

Engine-Codes.com - PerfectMats.com - TheAutoMedia.com
HelpForCars.net - Infinitihelp.com - Nissanhelp.com - CarZoneAutoRepair.com

...