JEEP
08-079-24 REV. A
Manufacturer communications
- Publication date
- 2024-12-14
- Received by NHTSA
- 2024-12-18
- NHTSA record numbers
- 11011924
Manufacturer summary
Original wording in English
"Flash: Battery Pack Control Module (BPCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:
• **P0DAB - Hybrid/EV Cell Balancing Performance.**
• P0AA1 - Hybrid/EV Battery Positive Contactor “A” Stuck Closed.
• P0AA4 - Hybrid Battery Negative Contactor Circuit Stuck Closed.
• P0CA6-00 - Hybrid/EV Battery Charging Current High.
• 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.
• P0607-00 - ECU Internal Performance.
• P0C78 - Hybrid/EV Battery System Precharge Time Too Long This bulletin involves updating the BPCM with the latest available software. NOTE: Additional module flashes are required for this update to be effective, the following modules are all to be updated along with this BPCM update:
• Powertrain Control Module (PCM).
• Integrated Dual Charging Module (IDCM).
• Transmission Control Module (TCM).
• Hybrid Control Processor (HCP), Auxiliary Hybrid Control Processor (AHCP) also known as the Power Inverter Module (PIM)"
• **P0DAB - Hybrid/EV Cell Balancing Performance.**
• P0AA1 - Hybrid/EV Battery Positive Contactor “A” Stuck Closed.
• P0AA4 - Hybrid Battery Negative Contactor Circuit Stuck Closed.
• P0CA6-00 - Hybrid/EV Battery Charging Current High.
• 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.
• P0607-00 - ECU Internal Performance.
• P0C78 - Hybrid/EV Battery System Precharge Time Too Long This bulletin involves updating the BPCM with the latest available software. NOTE: Additional module flashes are required for this update to be effective, the following modules are all to be updated along with this BPCM update:
• Powertrain Control Module (PCM).
• Integrated Dual Charging Module (IDCM).
• Transmission Control Module (TCM).
• Hybrid Control Processor (HCP), Auxiliary Hybrid Control Processor (AHCP) also known as the Power Inverter Module (PIM)"
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P0607-00ECU Internal PerformanceJeep
P0AA1Hybrid/EV Battery Positive Contactor “A” Stuck ClosedJeep
P0AA4Hybrid Battery Negative Contactor Circuit Stuck ClosedJeep
P0B24-00Hybrid/EV Battery ""A"" Voltage UnstableJeep
P0BBE-00Hybrid/EV Battery pack Voltage VariationJeep
P0CA6-00Hybrid/EV Battery Charging Current HighJeep
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 | WRANGLER 4XE | 2022 |