JEEP

08-035-26 REV.A

Comunicaciones del fabricante

Fecha de publicación: 2026-02-06
Recibido por NHTSA: 2026-02-12
Números de registro NHTSA: 11028755

Resumen del fabricante

Texto original en inglés

Flash: Battery Pack Control Module (BPCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation SYMPTOM: the technician must find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:
• P0B28-00 - Hybrid/EV Battery "B" Voltage Unstable.
• P0DAB-00 - Hybrid/EV Cell Balancing Performance.
• P0607-00 - ECU Internal Performance.
• P0AA1-00 - Hybrid/EV Battery Positive Contactor “A” Stuck Closed.
• P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed.
• P0C78-00 - Hybrid/EV Battery System Precharge Time Too Long.
• P0CA6-00 - Hybrid/EV Battery Charging Current High.
• P0B24-00 - Hybrid/EV Battery "A" Voltage Unstable.
• P1C5E-00 - Hybrid/EV Battery State Of Health Failied.
• P0BBE-00 - Hybrid/EV Battery Pack Voltage Variation. Customers may also comment on the following:
• Vehicle does not start. NOTE: The no start condition is accompanied with one or more of the following DTCs: P0DAB-00, P0607-00, P0AA1-00, P0AA4-00, P0C78-00, P0CA6-00, P0B24-00, P1C5E-00 and/or P0BBE-00. P0B28-00 will result in a MIL for 49 days. After 49 days of the MIL, the vehicle will no longer be allowed to start. This bulletin involves reprogramming the BPCM with the latest available software.

Comunicaciones de NHTSA ↗