Flash: 2.0L Powertrain Diagnostic And System Enhancements This bulletin involves selectively erasing and...

Bulletin number

18-111-15

Component

Engine and engine cooling

Summary

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.

Owners of these vehicles have filed 168 complaints in the engine category.