JEEP
08-008-25
Manufacturer communications
- Publication date
- 2025-01-15
- Received by NHTSA
- 2025-01-22
- NHTSA record numbers
- 11013014
Manufacturer summary
Original wording in English
"Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software. **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):**
• **P0B24-00 - Hybrid/EV Battery ""A"" Voltage Unstable.
• P1C5E-00 - Hybrid/EV Battery State Of Health Failed.
• P0BBE-00 - Hybrid/EV Battery Pack Voltage Variation.
• P0DAB-00 - Hybrid/EV Cell Balancing Performance.**
• P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed.
• P0AA1-00 - Hybrid/EV Battery Positive Contactor “A” Stuck Closed. Customers may also experience the following:
• The vehicle will not start."
• **P0B24-00 - Hybrid/EV Battery ""A"" Voltage Unstable.
• P1C5E-00 - Hybrid/EV Battery State Of Health Failed.
• P0BBE-00 - Hybrid/EV Battery Pack Voltage Variation.
• P0DAB-00 - Hybrid/EV Cell Balancing Performance.**
• P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed.
• P0AA1-00 - Hybrid/EV Battery Positive Contactor “A” Stuck Closed. Customers may also experience the following:
• The vehicle will not start."
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P0AA1-00Hybrid/EV Battery Positive Contactor “A” Stuck ClosedJeep
P0AA4-00Hybrid Battery Negative Contactor Circuit Stuck ClosedJeep
P0B24-00Hybrid/EV Battery ""A"" Voltage UnstableJeep
P0BBE-00Hybrid/EV Battery Pack Voltage VariationJeep
P1C5E-00Hybrid/EV Battery State Of Health FailedCheck 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 | 2024 |
| Jeep | GRAND CHEROKEE L | 2024 |