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BUICK, CHEVROLET

PIC6593

Manufacturer communications

Publication date
2025-02-14
Received by NHTSA
2025-02-18
NHTSA record numbers
11014303

Manufacturer summary

Original wording in English

This Preliminary information communicates to the technician what to do when they encounter a service charging system message with a DTC P0621.

NHTSA manufacturer communications ↗

Reported code forms

P0621

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
BuickENCORE GX2025
BuickENCORE GX2024
BuickENVISTA2025
BuickENVISTA2024
ChevroletTRAILBLAZER2025
ChevroletTRAILBLAZER2024
ChevroletTRAX2025
ChevroletTRAX2024

Data coverage →