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BUICK, CADILLAC, CHEVROLET, GMC

PIT6512

Manufacturer communications

Publication date
2026-05-11
Received by NHTSA
2026-05-19
NHTSA record numbers
11032768

Manufacturer summary

Original wording in English

This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.

NHTSA manufacturer communications ↗

Reported code forms

P0604P0607

Check vehicle applicability

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

MakeModelModel year
BuickENCLAVE2025
BuickENVISION2025
BuickENVISION2024
BuickENVISION2023
CadillacCT52026
CadillacCT52025
CadillacESCALADE IQ2025
CadillacLYRIQ2025
CadillacLYRIQ2024
CadillacLYRIQ2023
CadillacOPTIQ2025
CadillacXT42025
CadillacXT42024
ChevroletBLAZER EV2025
ChevroletBLAZER EV2024
ChevroletCOLORADO2025
ChevroletCOLORADO2024
ChevroletCOLORADO2023
ChevroletCORVETTE2025
ChevroletCORVETTE2024
ChevroletEQUINOX2026
ChevroletEQUINOX2025
ChevroletEQUINOX EV2025
ChevroletEQUINOX EV2024
ChevroletSILVERADO 15002025
ChevroletSILVERADO 15002024
ChevroletTRAVERSE2026
ChevroletTRAVERSE2025
ChevroletTRAVERSE2024
GMCACADIA2025

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