Jeep Wagoneer S 2025 — technical service bulletin
Bulletin 08-128-25 REV. B · NHTSA communication 11026777 · issued Dec 18, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
1
vehicle entries
Official summary
Flash: Battery Pack Control Module (BPCM) Updates 6B3 Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set one or more the following Diagnostic Trouble Codes (DTCs): ● **P0AA7-00 - Hybrid/EV Battery Pack "A" Voltage Isolation Sensor. ● P1614-00 - ECU Reset/Recovery Occurred. ● B1A8A-00 - Multi-Module VIN Handshake Failure. ● P1CDB-00 - Hybrid/EV Wakeup Control 1 Output Circuit Short To Battery. ● P1E25-00 - EV Battery Failure Level 2. ● P0D10-00 - Hybrid/EV Battery Negative Contactor A Stuck Open. ● P0D09-00 - Hybrid/EV Battery Positive Conta
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.