Engine Controls - MIL ON/DTC P050D Set
NUMBER: 18-031-08 REV. AGROUP: Vehicle Performance
DATE: December 3, 2008
THIS BULLETIN SUPERSEDES TECHNICAL SERVICE BULLETIN 18-031-08, DATED JULY 25, 2008, WHICH SHOULD BE REMOVED FROM YOUR FILES. THIS IS A COMPLETE REVISION AND NO ASTERISKS HAVE BEEN USED TO HIGHLIGHT REVISIONS.
THE StarSCAN(R) FLASH FILES FOR THIS BULLETIN ARE AVAILABLE VIA THE INTERNET.
StarSCAN(R) SOFTWARE LEVEL MUST BE AT RELEASE 9.03 OR HIGHER.
StarMOBILE DESKTOP CLIENT -OR- StarMOBILE STANDALONE MODE MAY ALSO BE USED TO PERFORM THE FLASH.
SUBJECT:
Flash: MIL Illumination Diagnostic Trouble Code P050D - Cold Start Rough Idle Set
OVERVIEW:
This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software and Initializing the NAG1 transmission (sales code DGJ) or Clear the Variable Line Pressure (VLP) Counters on 42RLE equipped vehicles (sales code DGV) with the StarSCAN(R)/StarMobile(R).
CAUTION:
It is important to initialize the NAG1 transmission (sales code DGJ) for 2008 model year or Clear the Variable Line Pressure (VLP) Counters on 42RLE equipped vehicles (sales code DGV) with the StarSCAN(R)/StarMobile(R).
MODELS:
2008 (LX) 300 / Magnum / Charger
2008 (LE) 300C/300 Touring (International Markets)
NOTE:
This bulletin applies to models equipped with a 2.7L or 3.5L engine (sales code EER or EGG) and emissions package sales code NAE built before August 23, 2008 (MDH 0823XX).
SYMPTOM/CONDITION:
Some customers may complain of a MIL illumination. Upon further investigation the Technician may find that P050D - Cold Start Rough Idle has been set.
DIAGNOSIS:
Using a Scan Tool (StarSCAN(R)) with the appropriate Diagnostic Procedures available in TechCONNECT, verify all engine systems are functioning as designed. If DTC's other then the one listed above are present record them on the repair order and repair as necessary before proceeding further with this bulletin.
If the vehicle operator describes or experiences the Symptom/Condition, perform the Repair Procedure.
PARTS REQUIRED:
SPECIAL TOOLS / EQUIPMENT REQUIRED:
REPAIR PROCEDURE - USING THE INTERNET TO RETRIEVE THE FLASH FILE:
1. Reprogram the PCM with the latest software. Follow the detailed service procedures available in DealerCONNECT/TECHCONNECT, Refer To 8 - Electrical/Electronic Control Modules/Powertrain Control Module - Standard Procedure PCM/ECM Programming - Gas.
2. Type the necessary information on the "Authorized Modification Label" p/n 04275086AB and attach it near the VECI label.
3. Is the vehicle equipped with a NAG1 transmission (sales code DGJ)?
a. Yes >> proceed to Step # 4
b. No >> proceed to Step # 8
4. Is the vehicle a 2009 model year?
a. Yes >> proceed to Step # 9
b. No >> proceed to Step # 5
5. Using the StarSCAN(R) preform the Initialize EG552 routine.
6. Preform the TCM ADAPTATION - NAG1 detailed service procedures available in DealerCONNECT/TECHCONNECT, Refer To 8 - Electrical/Electronic Control Modules/Powertrain Control Module - Standard Procedure TCM ADAPTATION - NAG1 Only. Repair is complete.
7. Using the StarSCAN(R) erase any DTC's that may be set.
8. Clear the Variable Line Pressure (VLP) Counters, found in the StarSCAN(R) Misc Function Menu. VLP Clear Counters must be completed on all models with a 42RLE transmission.
9. Using the StarSCAN(R) erase any DTC's that may be set. Repair is complete.
POLICY:
Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
FAILURE CODE:
Disclaimer:
This bulletin is supplied as technical information only and is not an authorization for repair.