"FLASH: 2.0L DIAGNOSTIC AND SYSTEM IMPROVEMENTS
THIS BULLETIN INVOLVES SELECTIVELY ERASING AND REPROGRAMMING THE POWERTRAIN CONTROL
MODULE (PCM) WITH NEW SOFTWARE.
THE CUSTOMER MAY DESCRIBE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION. UPON FURTHER
INVESTIGATION A TECHNICIAN MAY FIND ONE OR MORE OF THE FOLLOWING DTCS SET IN THE PCM
MEMORY:
· **P0335 - CRANKSHAFT POSITION SENSOR CIRCUIT.
· P2610 - PCM INTERNAL ENGINE OFF TIMER PERFORMANCE.**
· U0140 - LOST COMMUNICATION WITH BODY CONTROL MODULE.
· P1D73 - AGS PERFORMANCE.
· P0116 - ENGINE COOLANT TEMPERATURE SENSOR 1 PERFORMANCE.
· P0456 - EVAP SYSTEM SMALL LEAK.
IN ADDITION TO ADDRESSING THE ABOVE DTCS, THE FOLLOWING POWERTRAIN SYSTEM
IMPROVEMENTS/ENHANCEMENTS ARE ALSO INCLUDED IN THIS SOFTWARE RELEASE:
· ELECTRONIC VEHICLE INFORMATION CENTER (EVIC) FUEL ECONOMY DISPLAY ACCURACY.
· IMPROVED ENHANCED AUTOMATIC OIL CHANGE INDICATOR (EAOCI) SYSTEM ACCURACY.
· CORRECTED A GENERIC SCAN TOOL DISPLAY ISSUE REGARDING MODE 6 DATA ACCURACY."
