18-111-15

Flash: 2.0L Powertrain Diagnostic And System Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Some 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) has been set in the PCM memory: ? P0456 - Evap System Small Leak. ? P0116 - Engine Coolant Temperature Sensor 1 Performance. ? P1D73 - AGS Performance - (Active Grille Shutters). ? P1607 - PCM Internal Shutdown Timer Rationality - (Powertrain Control Module). ? P2610 - PCM Internal Engine Off Timer Performance - (Powertrain Control Module). ? U0140 - Lost Communication With Body Control Module. ? P0335 - Crankshaft Position Sensor Circuit. ? P000B - Exhaust Slow Response Bank 1. ? P050B - Cold Start Ignition Timing Performance. ? P2173 - High Airflow/Vacuum Leak Detected (Slow Accumulation). In addition this software release includes improving the disable misfire monitor when P0335 (Crankshaft Position Sensor Circuit) is present.