Viper V10-8.3L VIN Z (2004)
PROM - Programmable Read Only Memory: Customer Interest
Engine Controls - MIL ON/Erroneous DTC's P0320 & P1494
NUMBER: 18-004-05
GROUP: Vehicle Performance
DATE: January 12, 2005
THE DRBIII(R) FLASH FILES FOR THIS BULLETIN ARE AVAILABLE ON DealerCONNECT.
FOR MARKETS OUTSIDE OF THE UNITED STATES AND CANADA, THE FLASH FILES AND REPROGRAMMING INSTRUCTIONS WILL
BE AVAILABLE ON ITIL/ISIS DVD FEBRUARY 2005.
SUBJECT:
Flash: Erroneous Diagnostic Trouble Codes - P0320 and P1494
OVERVIEW:
This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software.
MODELS:
2004
(ZB)
Viper
2004
(DR)
Ram Truck-SRT 10
SYMPTOM/CONDITION:
The following enhancements are included with this software:
The vehicle operator may experience a MIL illumination. Further diagnosis may determine that the MIL was caused by one or more of the following
erroneous Diagnostic Trouble Codes (DTC's):
^
P0320 - No Crank Reference Signal At PCM
^
P1494 - Leak Detection Pump Switch Or Mechanical Fault
DIAGNOSIS:
Using a Scan Tool (DRBIII(R)) with the appropriate Diagnostic Procedures Manual, verify all engine systems are functioning as designed. If DTCs 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:
NOTE:
An updated J1962 cable has been released. This cable has a red colored connector at the DRBIII(R) connection. Use this cable whenever a flash is