Caliber L4-2.0L VIN B (2007)
PROM - Programmable Read Only Memory: Customer Interest
Engine Controls - MIL ON/DTC P2173 Stored In Memory
NUMBER: 18-019-08 REV. A
GROUP: Vehicle Performance
DATE: September 11, 2008
THIS BULLETIN SUPERSEDES TECHNICAL SERVICE BULLETIN 18-019-08, DATED April 25, 2008, WHICH SHOULD BE REMOVED
FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE THE ADDITION OF 2007 MODEL
YEAR.
THE StarSCAN(R) FLASH FILES FOR THIS BULLETIN MUST BE RETRIEVED FROM THE INTERNET.
StarSCAN(R) SOFTWARE LEVEL MUST BE AT RELEASE 9.02 OR HIGHER.
StarMOBILE DESKTOP CLIENT -OR- StarMOBILE STANDALONE MODE MAY ALSO BE USED TO PERFORM THE FLASH.
SUBJECT:
Flash: MIL Illumination with DTC P2173
OVERVIEW:
This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM).
NOTE:
Vehicles equipped with a CVT transmission must have the transmission control module (TCM) checked for the latest software level whenever the
PCM software is updated. If newer TCM software is available, it must be installed. Failure to maintain software coordination may result in MIL
illumination or driveability concerns.
MODELS:
**2007** - 2008
(MK49)
Compass
**2007** - 2008
(MK74)
Patriot
**2007** - 2008
(PM)
Caliber
NOTE:
**This Bulletin applies to:
^
2007 models equipped with a 1.8L, 2.0L or 2.4L (Sales Code EBA, ECN or ED3)
^
**2008 models equipped with a 2.0L or 2.4L engine & automatic CVI2 transmission (Sales Code ECN or ED3 with DAV or DAW) built prior to
April 2, 2008 (MDH 0402XX) or 1.8L/2.4L Engine with Manual transmission (Sales Code EBA or ED3 with DD7) built prior to February 3,
2008 (MDHO2O3XX).**
SYMPTOM/CONDITION:
Some customers may experience intermittent MIL illumination with electronic throttle control (ETC) lamp Illumination. This may occur during high
vehicle speeds or load conditions. Limp in may occur. If the vehicle ignition is "Keyed off and the vehicle restarted, the vehicle will operate normally.
Further investigation by the technician may find DIG P2173 - High Airflow/Vacuum Leak Detected (Slow Accumulation).
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 than P2173 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 and the cause for the condition cannot be determined, perform the Repair Procedure.
PARTS REQUIRED:
