18-034-20

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the 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 or symptom/condition.P24B2-00 - Particulate Matter Sensor Circuit Intermittent(EBS Sales Code only). P20F6-00 - Reductant Injection Valve Stuck Open Bank 1 Unit 1(EBS Sales Code only). P208E-00 - Reductant Injector Stuck Closed - Bank 1 Unit1(EBS Sales Code only). The Engine Stop/Start (ESS) system remains in the last used state and does not default back to ON for each key cycle as designed(Vehicles on the RRT VIN list only).