MechanicDB
Família de falhas Sistema: Network (códigos U) 21 códigos SAE

Invalid Data Restraints Module

Explicação diagnóstica e técnica
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.

Estes 21 códigos de diagnóstico compartilham um mesmo mecanismo de detecção e um mesmo caminho de reparo; por isso o MechanicDB os agrupa em uma única família de falhas redigida, em vez de repetir a mesma explicação 21 vezes.

Códigos desta família (21)

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

O que esta página não mostra

Esta página publica o mecanismo da falha e o índice de códigos. O conjunto de dados licenciado acrescenta, para cada um dos 15.886 códigos, o conjunto completo de reparos elaborados pela equipe (56.729 procedimentos no total), com os campos deliberadamente omitidos aqui: