"FLASH: DIAGNOSTIC AND SYSTEM IMPROVEMENTS
THIS BULLETIN INVOLVES REPROGRAMMING THE POWERTRAIN CONTROL MODULE (PCM) WITH UPDATED
SOFTWARE.
CUSTOMERS MAY EXPERIENCE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION. UPON FURTHER
INVESTIGATION THE TECHNICIAN MAY FIND THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTCS) SET IN
THE PCM MEMORY:
· P0456 - EVAP SYSTEM SMALL LEAK.
· P0335 - CRANKSHAFT POSITION SENSOR CIRCUIT.
· P2610 - PCM INTERNAL ENGINE OFF TIMER PERFORMANCE."
