The is an indispensable utility for automotive technicians and enthusiasts working with Peugeot and Citroën vehicles. It primarily serves as a firmware management and diagnostic tool for the Lexia 3 XS Evolution interface, ensuring compatibility between the hardware and software like Diagbox, Lexia, and PP2000. Core Functions of PSA Interface Checker 4.4.0
Прога PSA Interface Checker — Сообщество - Drive2
Key Features (organized)
CONTRACT – Schema mismatch (e.g., missing required field projectId).AUTH – Token missing, expired, or insufficient scope.THROTTLE – 429 responses or rate limit warnings.TIMEOUT – Endpoint exceeds configured threshold (default 5s).DEPENDENCY – Upstream required endpoint failed.