Flash: Powertrain Control Module (PCM) Updates
Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation
the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been
set:
? P0563-00 - System Voltage High.
? P21CC-00 - Reductant Control Module Supply Voltage High.
? P20F6-00 - Reductant Injection Valve Stuck Open Bank One Unit One.
? P208E-00 - Reductant Injector Stuck Closed - Bank One Unit One.
? P24B2-00 - Particulate Matter Sensor Circuit Intermittent.
? P00C0-00 - Turbocharger-Supercharger Bypass Valve Two Control Circuit.
Customers may also comment on one or more of the following:
? **Vehicle not starting.
? Battery not charging.
? Engine oil Temp High message in the Instrument Panel Cluster (IPC).
? Engine Stop/Start (ESS) not ready due to a false driver seat belt unbuckled message in the IPC.**
This bulletin involves reprogramming the PCM with the latest available software.
