# Service bulletin PIC6609

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: 11019066
- Published by NHTSA: 2025\-06\-04
- Manufacturer's number: PIC6609
- Manufacturer's date: 2025\-05\-30
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Preliminary information communicates to the dealer a possible location for an engine harness chafe that may cause a Service High Voltage system with charge limited to 26% message with DTC P1C01 or U016B.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11019066-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11019066-9999.pdf)

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

## Trouble codes named

P1C01, U016B

## Vehicles listed

- 2025 CADILLAC OPTIQ
- 2025 CHEVROLET BLAZER EV
- 2025 CHEVROLET EQUINOX EV

JSON: [/v1/bulletins/11019066](/v1/bulletins/11019066)

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