# Service bulletin PIT6321

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: 11012975
- Published by NHTSA: 2025\-01\-20
- Manufacturer's number: PIT6321
- Manufacturer's date: 2025\-01\-17
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Preliminary information communicates a diagnostic tip for locating the cause of DTC: P0530 \& P1C26 Set Together in the battery energy control module.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11012975-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11012975-9999.pdf)

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

## Trouble codes named

P0530, P1C26

## Vehicles listed

- 2024 to 2025 CHEVROLET SILVERADO EV
- 2024 to 2025 GMC SIERRA EV

JSON: [/v1/bulletins/11012975](/v1/bulletins/11012975)

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