JEEP
0811123
Manufacturer communications
- Publication date
- 2023-04-28
- Received by NHTSA
- 2023-05-30
- NHTSA record numbers
- 10236955
Manufacturer summary
Original wording in English
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.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
B22A9-16ECU Internal Performance-Circuit Voltage Below ThresholdJeep
B22A9-17ECU Internal Performance-Circuit Voltage Above ThresholdJeep
B22A9-19ECU Internal Performance-OvercurrentJeep
B22A9-64ECU Internal Performance-Signal Plausibility FailureCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Jeep | GRAND CHEROKEE 4XE | 2022 |