18-036-26

Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• P208B-00 - Reductant Pump 1 Control Performance.
• P0128-00 - Thermostat Rationality. This bulletin involves reprogramming the PCM with the latest available software.