08-334-26

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):
• **P0D21-00 - Battery Charger "A" Output Voltage Too Low.
• B22A9-87 - ECU Internal Performance-Missing Message.**
• B22A9-64 - ECU Internal Performance - Signal Plausibility Failure. Customers may experience the following:
• **Vehicle will not charge.** This bulletin involves reprogramming the IDCM with the latest available software.