# Service bulletin 08\-167\-26

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11031662
- Published by NHTSA: 2026\-04\-29
- Manufacturer's number: 08\-167\-26
- Manufacturer's date: 2026\-04\-21
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Flash: Battery Pack Control Module \(BPCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician must find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ● P0D08\-00 \- Hybrid/EV Battery Positive Contactor A Stuck Closed. ● U0412\-00 \- Invalid Data Received From Battery Energy Control Module "A". Customers may also experience one of more of the following: ● The Service Lamp is illuminated in the Instrument Panel Cluster \(IPC\). ● The vehicle will not enable This bulletin involves reprogramming the BPCM with the latest available software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11031662-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11031662-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Trouble codes named

P0D08, U0412

## Vehicles listed

- 2025 RAM PROMASTER

JSON: [/v1/bulletins/11031662](/v1/bulletins/11031662)

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