Chevrolet / GM
General Motors' Ultium platform powers the next generation of electric vehicles including the Chevrolet Equinox EV, Blazer EV, and Cadillac Lyriq, with modular battery architecture.
Chevrolet / GM EV Technology & Diagnostics
The Ultium platform features modular pouch-style battery cells configurable from 50 kWh to 200 kWh, supporting both 400V and 800V architectures.
GM Ultium Drive units integrate motor, inverter, and gearing in a single compact module, available in front-wheel, rear-wheel, and all-wheel drive configurations.
DC fast charging up to 190 kW on 800V Ultium variants enables approximately 100 miles of range in 10 minutes of charging.
Comprehensive OBD-II diagnostic system with 29 manufacturer-specific codes covering Ultium battery modules, Ultium Drive units, and charging systems.
Common Fault Categories
Models
Equinox EV
2024–present · SUV
The Chevrolet Equinox EV is an affordable all-electric compact SUV built on the Ultium platform with up to 319 miles of range.
View fault codes →Blazer EV
2024–present · SUV
The Chevrolet Blazer EV is a midsize electric SUV on the Ultium platform with available 557 hp SS trim and up to 320 miles of range.
View fault codes →Lyriq
2023–present · SUV
The Cadillac Lyriq is a luxury electric SUV built on the Ultium platform with a 102 kWh battery and up to 314 miles of range.
View fault codes →