PDF associated:
/PT 70-79-0003.pdf
JDB1014 PT 70 79 0003 Application Problem Cause Solution Note 2004 Dakota 2004 2005 Pacifica Ram truck Sebring convertible and sedan Stratus sedan Liberty Cherokee international markets 300M Concorde Intrepid Neon PT Cruiser Voyager international markets Town Country Caravan Voyager 2005 Wrangler Unsuccessful flashing Depending on the application the Body Control Module BCM or the Anti Lock Brake Module ABS may need to be disconnected when attempting an on car flash of the PCM Always consult the manufacturer s service information for detailed flash procedures For example the 2002 2004 300M Concorde and Intrepid vehicles may require the BCM to be disconnected before flashing begins For a 2004 Dakota the ABS module MUST be disconnected before flashing the PCM Failure to do this will lock the PCM While recovery is possible it requires a Chrysler DRBIII tool For the vehicles referenced above TSB 18 029 07 describes the procedures involved when flashing the replacement PCM The important thing to note is that O E flash software may not always prompt the technician when to disconnect modules or pull fuses When flashing on car the technician must refer to the service manual for any necessary pre flash steps Please note that this precaution applies to all makes and models not just Chrysler This ProTech bulletin is supplied as technical information only and is not an authorization for repair On Car Flash Precautions for Chrysler PCMs
