JEEP

08-260-26

Manufacturer communications

Publication date: 2026-07-03
Received by NHTSA: 2026-07-08
NHTSA record numbers: 11034898

Manufacturer summary

Original wording in English

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.**
• B22A9-16 - 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.
• P0D27-00 - Battery Charger 1 Input Voltage Too Low. Customers may also comment on one or more of the following:
• Unable to charge the vehicle with level 2 charger.
• Vehicle would not charge and the charge station circuit breaker in the house / receptacle trips when its plugged into the vehicle. **This bulletin involves reprogramming the IDCM with the latest software available.**

NHTSA manufacturer communications ↗