Wrangler 2WD V6-3.8L (2008)
Engine Control Module: All Technical Service Bulletins
Engine Controls - MIL ON/DTC P2181 Is Stored In Memory
NUMBER: 18-015-10 REV C
GROUP: Vehicle Performance
DATE: August 12 2010
THIS BULLETIN SUPERSEDES SERVICE BULLETIN 18-015-10 REV B, DATED JULY *, 2010, WHICH SHOULD BE REMOVED FROM
YOUR FILES ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE ADDITIONAL VEHICLE MODELS
THE WiTECH DIAGNOSTIC APPLICATION IS THE PREFERRED METHOD FOR FLASHING ECUs HELP USING THE WiTECH
DIAGNOSTIC APPLICATION FOR FLASHING AN ECU IS AVAILABLE BY SELECTING "HELP" THEN "HELP CONTENTS" AT THE TOP
OF THE WiTECH DIAGNOSTIC APPLICATION WINDOW THE WiTECH SOFTWARE LEVEL MUST BE AT RELEASE 1101 OR HIGHER TO
PERFORM THIS PROCEDURE StarMOBILE DESKTOP CLIENT MAY ALSO BE USED TO PERFORM THIS PROCEDURE
SUBJECT:
Flash: MIL Illumination For P2181 - Cooling System Performance
OVERVIEW:
This bulletin involves flash reprogramming the Powertrain Control Module (PCM) with new software
MODELS:
2009
(JC)
Journey
2007 - 2009
(JS)
Sebring/Avenger/Sebring Convertible
2008
(JK)
Wrangler
**2008 - 2010
(K1)
Cherokee (CKD)**
2009
(LC)
Challenger
2007 - 2010
(LE)
300C/300C Touring (International Markets)
2007 - 2010
(LX)
300/300 C/Charger/Magnum
2007 - 2009
(L2)
300 (China)
2008 - 2009
(RT)
Town & Country/Grand Voyager
2008 - 2009
(WK)
Grand Cherokee
2008 - 2009
(WH)
Grand Cherokee (International Markets)
2008 - 2009
(XK)
Commander
2008 - 2009
(XH)
Commander (International Markets)
NOTE:
This bulletin applies to RT vehicles built with a 3.3L, 3.8L or 4.0L engine (Sales Codes EGV, EGL or EGQ)
NOTE:
This bulletin applies to WK/WH/XK/HX vehicles equipped with a 4.7L or 5.7L engine (Sales code EVE or EZB/EZH/EZD) and a automatic
transmission (Sales code DGJ or DGQ)
NOTE:
This bulletin applies to JC and JS vehicles equipped with a 2.7L or 3.5L engine (Sales code EER or EGF) and a automatic transmission
NOTE:
**This bulletin applies to LC/LE/LX/L2 vehicles equipped with a 2.7L or 3.5L engine (Sales code EER or EGG) and a 4-speed automatic
transmission (sales code DGV).**
NOTE:
