The hand book says on page 70 item 22
Quote:
|
Electronic Throttle Control (ETC) Warning Light - If equipped (5.7L Only) |
You need to get a OBD II reader and get the codes.
Worst case scenario is the "Swirl Motor Fail".
See
http://www.jeepforum.com/forum/f67/e...weird-1244203/
http://www.jeepscanada.com/jeep-gran...-light-122570/
If you have a smart phone get an app like REV or Torque Pro, on ebay get ELM327 interface
I have one of these and it works with iPhone.
http://www.ebay.com.au/itm/ELM327-WI...item25746101d7
An Australian supplier
http://www.ebay.com.au/itm/ELM327-OB...item4d054ab4dd
There is a mod that disables the swirl motor but I don't know if it will work after it fails.
Have a read here
http://www.300cforums.com/forums/eur...pennies-5.html