January 9, 2024 Service bulletin

Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates Customers may experience a...

Jeep technical service bulletin 0801024 for 2024 Jeep Grand Cherokee.

Bulletin number: 0801024
Component: Exterior lighting
Summary: Flash: Battery Pack Control Module (BPCM) Diagnostic and System 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: ? 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. This bulletin involves updating the BPCM with the latest available software.

Owners of these vehicles have filed 16 complaints in the lights category.

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