JEEP
08-098-24 REV. A
Manufacturer communications
- Publication date
- 2024-12-14
- Received by NHTSA
- 2024-12-18
- NHTSA record numbers
- 11011925
Manufacturer summary
Original wording in English
"Flash: Battery Pack Control Module (BPCM) Enhancements 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.**
• P0AA4 - Hybrid/EV Battery Negative Contactor 'A' Circuit Stuck Closed.
• P0AA1 - Hybrid Battery Positive Contactor Circuit Stuck Closed.
• P0CA6 - Hybrid/EV Battery Charging Current High.
• P0B24 - Unstable Hybrid Battery ‘A’ Voltage.
• P1C5E - Battery State or Health Failed.
• P0BBE - No Start - Loss or Reduction of Propulsion.
• P0607-00 - ECU Internal Performance.
• P0C78-00 - Hybrid/EV Battery System Precharge Time Too Long. This bulletin involves reprogramming the BPCM with the latest software available. 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).
• Transmission Control Module (TCM).
• Integrated Dual Charging Control Module (IDCM).
• Hybrid Control Processor (HCP), Auxiliary Hybrid Control Processor (AHCP) also known as the Power Inverter Module (PIM)"
• **P0DAB - Hybrid/EV Cell Balancing Performance.**
• P0AA4 - Hybrid/EV Battery Negative Contactor 'A' Circuit Stuck Closed.
• P0AA1 - Hybrid Battery Positive Contactor Circuit Stuck Closed.
• P0CA6 - Hybrid/EV Battery Charging Current High.
• P0B24 - Unstable Hybrid Battery ‘A’ Voltage.
• P1C5E - Battery State or Health Failed.
• P0BBE - No Start - Loss or Reduction of Propulsion.
• P0607-00 - ECU Internal Performance.
• P0C78-00 - Hybrid/EV Battery System Precharge Time Too Long. This bulletin involves reprogramming the BPCM with the latest software available. 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).
• Transmission Control Module (TCM).
• Integrated Dual Charging Control Module (IDCM).
• 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 Battery Positive Contactor Circuit Stuck ClosedJeep
P0AA4Hybrid/EV Battery Negative Contactor 'A' Circuit Stuck ClosedJeep
P0B24Unstable Hybrid Battery ‘A’ VoltageJeep
P0C78-00Hybrid/EV Battery System Precharge Time Too LongJeep
P0CA6Hybrid/EV Battery Charging Current HighJeep
P1C5EBattery State or 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 | 2021 |