JEEP
08-192-24
Manufacturer communications
- Publication date
- 2024-08-28
- Received by NHTSA
- 2024-09-04
- NHTSA record numbers
- 11006959
Manufacturer summary
Original wording in English
"Flash: Integrated Dual Charge Module (IDCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician must find the following Diagnostic Trouble Code (DTC) has been set:
• **B22A9-42 - ECU Internal Performance-General Memory Failure.**
• 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. Customers may also experience the following:
• The vehicle will not charge. This bulletin involves updating the IDCM with the latest available software."
• **B22A9-42 - ECU Internal Performance-General Memory Failure.**
• 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. Customers may also experience the following:
• The vehicle will not charge. This bulletin involves updating the IDCM with the latest available software."
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
B22A9-42ECU Internal Performance-General Memory FailureJeep
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 | 2024 |