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GMC Hummer EV SUV DTC Codes

Select your year and engine to view applicable diagnostic trouble codes.

10 Configurations

2026

2X Dual Motor AWD

849 DTC codes

ev

2026

3X Tri Motor AWD

849 DTC codes

ev

2026

Electric Tri-Motor

849 DTC codes

ev

2025

2X Dual Motor AWD

849 DTC codes

ev

2025

3X Tri Motor AWD

849 DTC codes

ev

2025

Electric Tri-Motor

849 DTC codes

ev

2024

2X Dual Motor AWD

849 DTC codes

ev

2024

3X Tri Motor AWD

849 DTC codes

ev

2024

Electric Tri-Motor

849 DTC codes

ev

2023

Electric Tri-Motor

849 DTC codes

ev

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