Flash: Powertrain Diagnostic And System Enhancements
This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest
available software.
Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further
investigation the technician may find one or more of the following Diagnostic Trouble
Codes (DTCs) set in the PCM memory:
· P0441 - EVAP Purge System Performance.
· P0455 - EVAP System Large Leak.
· P2610 - PCM Internal Engine Off Timer Performance.
· P0335 - Crankshaft Position Sensor Circuit.
· P0339 - Crankshaft Position Sensor Intermittent.
· P0122 - Throttle Position Sensor 1 Circuit Low.
· P0123 - Throttle Position Sensor 1 Circuit High.
· P0222 - Throttle Position Sensor 2 Circuit Low.
· P0223 - Throttle Position Sensor 2 Circuit High.
· P2299 - Brake Pedal Position/Accelerator Pedal Position Incompatible.
· U1424 - Implausible Engine Torque Signal Received.
The following software enhancement is also available:
· Calibration to prevent engine stall after -35 °C (**-31 °F**) cold start/drive.
