Flash: Integrated Dual Charging Module (IDCM) Enhancements Customers may experience a Malfunction...
Jeep technical service bulletin 0811123 for 2022 Jeep Grand Cherokee 4xe.
- Bulletin number
- 0811123
- Component
- Electrical system
- Summary
- Flash: Integrated Dual Charging Module (IDCM) Enhancements Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) have been set: ? B22A9-64 - ECU Internal Performance-Signal Plausibility Failure. ? B22A9-16 - ECU Internal Performance-Circuit Voltage Below Threshold. ? B22A9-17 - ECU Internal Performance-Circuit Voltage Above Threshold. ? B22A9-19 - ECU Internal Performance-Overcurrent. Customer may also experience the following: ? Vehicle will not charge. This bulletin involves reprogramming the IDCM with the latest software available.
Owners of these vehicles have filed 44 complaints in the electrical category.
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