Flash: 3.0L Powertrain Diagnostic And System Enhancements
This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest
available software.
A small number of customers may experience a Malfunction Indicator Lamp (MIL)
Illumination. Upon further investigation, a technician may find one or more of the following
Diagnostic Trouble Codes (DTCs) stored in the PCM memory.
? P204F-00 - Reductant System Performance
? P20E9-00 - Reductant Pressure Too High
? P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Control
? P2002-00 - Diesel Particulate Filter Efficiency Below Threshold
? P20C2-00 - Reductant Heater 3 Control Circuit Performance
? P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible
? P208B-00 - Reductant Pump 1 Control Performance
? P1288-00 - NOX Sensor 1/2 Zero Offset Too High
