MechanicDB
Famille de défauts Système : Network (codes U) 21 codes SAE

Invalid Data Restraints Module

Diagnostic et explication technique
U0452 means the restraints control module received a crash sensor or occupant classification value that fails a plausibility check even though the sensor is communicating normally -- for example an impact sensor reporting a value inconsistent with the vehicle's actual deceleration history. Because an incorrect restraints reading is a safety-critical condition, this fault must be fully diagnosed and the SRS self-test confirmed clear before returning the vehicle to service; the battery must be disconnected and left to sit through the manufacturer's discharge wait time before any restraints connector is opened.

Ces 21 codes défaut de diagnostic partagent un même mécanisme de détection et une même voie de réparation ; c'est pourquoi MechanicDB les regroupe dans une seule famille de défauts rédigée, plutôt que de répéter la même explication 21 fois.

Codes de cette famille (21)

CodeDéfinitionCouverture des réparations
U0452Invalid Data Received From Restraints Control Module4 réparations classées
U0453Invalid Data Received From Side Restraints Control Module - Left4 réparations classées
U0454Invalid Data Received From Side Restraints Control Module - Right4 réparations classées
U0455Invalid Data Received From Restraints Occupant Classification System Module4 réparations classées
U0471Invalid Data Received From Restraints System Sensor A4 réparations classées
U0472Invalid Data Received From Restraints System Sensor B4 réparations classées
U0473Invalid Data Received From Restraints System Sensor C4 réparations classées
U0474Invalid Data Received From Restraints System Sensor D4 réparations classées
U0475Invalid Data Received From Restraints System Sensor E4 réparations classées
U0476Invalid Data Received From Restraints System Sensor F4 réparations classées
U0477Invalid Data Received From Restraints System Sensor G4 réparations classées
U0478Invalid Data Received From Restraints System Sensor H4 réparations classées
U0479Invalid Data Received From Restraints System Sensor I4 réparations classées
U047AInvalid Data Received From Restraints System Sensor J4 réparations classées
U047BInvalid Data Received From Restraints System Sensor K4 réparations classées
U047CInvalid Data Received From Restraints System Sensor L4 réparations classées
U047DInvalid Data Received From Restraints System Sensor M4 réparations classées
U047EInvalid Data Received From Restraints System Sensor N4 réparations classées
U047FInvalid Data Received From Seat Belt Pretensioner Module A4 réparations classées
U0480Invalid Data Received From Seat Belt Pretensioner Module B4 réparations classées
U0551Invalid Data Received From Impact Classification System Module4 réparations classées

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