JEEP
08-259-26
Comunicaciones del fabricante
- Fecha de publicación
- 2026-07-03
- Recibido por NHTSA
- 2026-07-08
- Números de registro NHTSA
- 11034897
Resumen del fabricante
Texto original en inglés
Flash: Integrated Dual Charging Module (IDCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation SYMPTOM: the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:
• **B22A9-87 - ECU Internal Performance - Missing Message.
• P0D21-00 - Battery Charger "A" Output Voltage Too Low
• B22A9-42 - ECU Internal Performance-general Memory Failure.**
• B22A9-16 - ECU Internal Performance - Circuit Voltage Below Threshold.
• B22A9-17 - ECU Internal Performance - Circuit Voltage Above Threshold.
• B22A9-19 - ECU Internal Performance - Overcurrent.
• B22A9-64 - ECU Internal Performance - Signal Plausibility Failure.
• B22A9-92 - ECU Internal Performance - Performance Or Incorrect Operation. Customer may also experience the following:
• 12 volt battery drain.
• Vehicle will not charge. This bulletin involves reprogramming the IDCM with the latest software available.
• **B22A9-87 - ECU Internal Performance - Missing Message.
• P0D21-00 - Battery Charger "A" Output Voltage Too Low
• B22A9-42 - ECU Internal Performance-general Memory Failure.**
• B22A9-16 - ECU Internal Performance - Circuit Voltage Below Threshold.
• B22A9-17 - ECU Internal Performance - Circuit Voltage Above Threshold.
• B22A9-19 - ECU Internal Performance - Overcurrent.
• B22A9-64 - ECU Internal Performance - Signal Plausibility Failure.
• B22A9-92 - ECU Internal Performance - Performance Or Incorrect Operation. Customer may also experience the following:
• 12 volt battery drain.
• Vehicle will not charge. This bulletin involves reprogramming the IDCM with the latest software available.
Códigos en el documento
Descripción del fabricante
El texto puede variar por vehículo y sufijo; no es un diagnóstico universal.
Jeep
B22A9-16ECU Internal Performance - Circuit Voltage Below ThresholdJeep
B22A9-17ECU Internal Performance - Circuit Voltage Above ThresholdJeep
B22A9-19ECU Internal Performance - OvercurrentJeep
B22A9-42ECU Internal Performance-general Memory FailureJeep
B22A9-64ECU Internal Performance - Signal Plausibility FailureJeep
B22A9-87ECU Internal Performance - Missing MessageJeep
B22A9-92ECU Internal Performance - Performance Or Incorrect OperationJeep
P0D21-00Battery Charger "A" Output Voltage Too LowComprueba la compatibilidad
La relación con un vehículo es una pista. Confirma motor, producción y software en la documentación del fabricante.
| Marca | Modelo | Año del modelo |
|---|---|---|
| Jeep | GRAND CHEROKEE 4XE | 2022 |