Flash: Powertrain Diagnostic And System Enhancements
This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software.
The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find, one or more of the following DTCs set in the PCM memory:
P0116 - Coolant Temperature Sensor Performance.
P0335 - Crankshaft Position Sensor Circuit.
P2610 - PCM Internal Engine Off Timer Performance.
U1424 - Implausible Engine Torque Signal Received.
P1239 - Engine Oil Temperature Too Low, set in cold ambient temperatures.
P0298 - Engine Oil Temperature Too High, set in cold ambient temperatures.
P0300 - Multiple Cylinder Misfire, may set at a 1-2 upshift above 6000 RPM.In addition, some customers may experience one or more of the following conditions:
Possible rough idle when engaging Drive while in 4 LOW after a cold start.
Corrected a generic scan tool display issue regarding Mode 6 data accuracy.
