08-059-26 REV. A

Flash: Integrated Dual Charge Module (IDCM) 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):
• **B22A9-87 - ECU Internal Performance-Missing Message.
• P0D21-00 - Battery Charger "A" Output Voltage Too Low.**
• B22A9-16 - ECU Internal Performance - Circuit Voltage Below Threshold.
• B22A9-17 - ECU Internal Performance - Circuit Voltage Above Threshold.
• B22A9-19 - ECU Internal Performance - Overcurrent.
• B22A9-42 - ECU Internal Performance - General Memory Failure.
• B22A9-64 - ECU Internal Performance - Signal Plausibility Failure. Customers may also experience the following:
• The vehicle will not charge. This bulletin involves reprogramming the IDCM with the latest available software.