Service bulletin 0814622
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10229535 |
| Published by NHTSA | 2023-01-09 |
| Manufacturer's number | 0814622 |
| Manufacturer's date | 2022-08-03 |
| NHTSA component | ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM); ELECTRICAL SYSTEM |
NHTSA's summary
Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software. Customers may experience a false Malfunction Indicator Lamp (MIL) illumination related to PHEV battery: P1A21-00 - HV Battery Contactor Control Sequence Incorrect. P0B3E-00 - Hybrid/EV Battery Voltage Sense 1 Circuit High. P0607-00 - ECU Internal Performance. P1E1B-00 - Hybrid/EV Battery Side Voltage System Isolation. P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, Hybrid and electric drive, High-voltage battery
Trouble codes named
P0607, P0AA4, P0B3E, P1A21, P1E1B
| JEEP WRANGLER | 2022 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 25V741000 | 2025-10-30. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
|---|---|
| 24V720000 | 2024-09-27. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| 23V787000 | 2023-11-22. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| 23V303000 | 2023-04-27. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| 22V768000 | 2022-10-13. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| S2207000001 | 2022-12-19. Service bulletin. Coolant Color Looks Lighter Than Service Procedure Coolant |
|---|