Body Control Module (BCM) Replacement
This bulletin involves inspecting and replacing the BCM if needed. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) have been set: P0563-00 ? Urea Heater System Voltage High. P2BAF-00 ? Driver Inducement Active. P21CC-00 ? SCRM Main Supply Voltage High. In addition, customers or technicians may comment on one or more of the following:Diesel Exhaust Fluid (DEF) system check message appears on instrument cluster. Engine Start Stop (ESS) not working. 4WD system not engaging.