300 V6-3.5L (2008)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine Controls - A/C Won't Engage As Engine Is Started
NUMBER: 24-005-08 REV. A
GROUP: Heating & Air Conditioning
DATE: May 15, 2008
THIS BULLETIN SUPERSEDES TECHNICAL SERVICE BULLETIN 24-005-08, DATED APRIL 24, 2008. ALL REVISIONS ARE
HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE AN ADDITIONAL MODEL YEAR WITH VEHICLE CLEAN DATES.
THE StarSCAN(R) FLASH FILES FOR THIS BULLETIN MUST BE RETRIEVED FROM THE INTERNET.
StarSCAN(R) SOFTWARE LEVEL MUST BE AT RELEASE 8.04 OR HIGHER.
StarMOBILE DESKTOP CLIENT -OR- StarMOBILE STANDALONE MODE MAY ALSO BE USED TO PERFORM THE FLASH.
SUBJECT:
Flash: A/C ON Does Not Engage Right After The Engine Is Started
OVERVIEW:
This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM).
MODELS:
2007 - **2008**
(LE)
300C/300 Touring (International Markets)
NOTE:
This bulletin applies to right hand drive (RHD) models equipped with a 3.5L engine (Sales Code EGG) **built before April 30, 2008 (MDH
0430XX).**
SYMPTOM/CONDITION:
Intermittently, some customers may notice that the A/C is not operational after the engine is started, despite the A/C Select switch being in the ON
position. System performance may return to normal after the A/C switch is cycled to OFF position and then back to the ON position or the engine is
restarted.
DIAGNOSIS:
Using a scan tool with the appropriate diagnostic procedures available in TechCONNECT, verify all A/C systems are functioning as designed and
vehicle has proper A/C charge. If DTC's are present record them on the repair order and repair as necessary before proceeding further with this bulletin.
If the above symptom/condition is experienced, perform the following repair procedure.
PARTS REQUIRED:
SPECIAL TOOLS / EQUIPMENT REQUIRED:
