MechanicDB
Família de falhas Sistema: Network (códigos U) 76 códigos SAE

Vehicle Comm Bus Lettered Fault

Explicação diagnóstica e técnica
U0028 covers the SAE-generic Vehicle Communication Bus letters A through J that individual manufacturers assign to whichever CAN or serial segment they wire into a given platform, so the letter itself carries no fixed meaning -- the diagnosis is the same twisted-pair wiring check regardless of which letter is reported. These codes flag a specific electrical condition on that segment: a fully open bus, a marginal performance fault, or a wire pinned high, low, open, or shorted to its counterpart conductor. Because the letter only identifies which OEM-defined segment failed, the repair path always starts with locating that segment in the platform-specific wiring diagram before testing.

Estes 76 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 76 vezes.

Códigos desta família (76)

CódigoDefiniçãoCobertura de reparos
U0028Vehicle Communication Bus A4 reparos classificados
U0029Vehicle Communication Bus A Performance4 reparos classificados
U0030Vehicle Communication Bus A (+) Open4 reparos classificados
U0031Vehicle Communication Bus A (+) Low4 reparos classificados
U0032Vehicle Communication Bus A (+) High4 reparos classificados
U0033Vehicle Communication Bus A (-) Open4 reparos classificados
U0034Vehicle Communication Bus A (-) Low4 reparos classificados
U0035Vehicle Communication Bus A (-) High4 reparos classificados
U0036Vehicle Communication Bus A (-) shorted to Bus A (+)4 reparos classificados
U0037Vehicle Communication Bus B4 reparos classificados
U0038Vehicle Communication Bus B Performance4 reparos classificados
U0039Vehicle Communication Bus B (+) Open4 reparos classificados
U0040Vehicle Communication Bus B (+) Low4 reparos classificados
U0041Vehicle Communication Bus B (+) High4 reparos classificados
U0042Vehicle Communication Bus B (-) Open4 reparos classificados
U0043Vehicle Communication Bus B (-) Low4 reparos classificados
U0044Vehicle Communication Bus B (-) High4 reparos classificados
U0045Vehicle Communication Bus B (-) shorted to Bus B (+)4 reparos classificados
U0046Vehicle Communication Bus C4 reparos classificados
U0047Vehicle Communication Bus C Performance4 reparos classificados
U0048Vehicle Communication Bus C (+) Open4 reparos classificados
U0049Vehicle Communication Bus C (+) Low4 reparos classificados
U0050Vehicle Communication Bus C (+) High4 reparos classificados
U0051Vehicle Communication Bus C (-) Open4 reparos classificados
U0052Vehicle Communication Bus C (-) Low4 reparos classificados
U0053Vehicle Communication Bus C (-) High4 reparos classificados
U0054Vehicle Communication Bus C (-) shorted to Bus C (+)4 reparos classificados
U0055Vehicle Communication Bus D4 reparos classificados
U0056Vehicle Communication Bus D Performance4 reparos classificados
U0057Vehicle Communication Bus D (+) Open4 reparos classificados
U0058Vehicle Communication Bus D (+) Low4 reparos classificados
U0059Vehicle Communication Bus D (+) High4 reparos classificados
U0060Vehicle Communication Bus D (-) Open4 reparos classificados
U0061Vehicle Communication Bus D (-) Low4 reparos classificados
U0062Vehicle Communication Bus D (-) High4 reparos classificados
U0063Vehicle Communication Bus D (-) shorted to Bus D (+)4 reparos classificados
U0064Vehicle Communication Bus E4 reparos classificados
U0065Vehicle Communication Bus E Performance4 reparos classificados
U0066Vehicle Communication Bus E (+) Open4 reparos classificados
U0067Vehicle Communication Bus E (+) Low4 reparos classificados
U0068Vehicle Communication Bus E (+) High4 reparos classificados
U0069Vehicle Communication Bus E (-) Open4 reparos classificados
U0070Vehicle Communication Bus E (-) Low4 reparos classificados
U0071Vehicle Communication Bus E (-) High4 reparos classificados
U0072Vehicle Communication Bus E (-) shorted to Bus E (+)4 reparos classificados
U0080Vehicle Communication Bus F4 reparos classificados
U0081Vehicle Communication Bus F Performance4 reparos classificados
U0082Vehicle Communication Bus F + Open4 reparos classificados
U0083Vehicle Communication Bus F + Low4 reparos classificados
U0084Vehicle Communication Bus F + High4 reparos classificados
U0085Vehicle Communication Bus F - Open4 reparos classificados
U0086Vehicle Communication Bus F - Low4 reparos classificados
U0087Vehicle Communication Bus F - High4 reparos classificados
U0088Vehicle Communication Bus F - Shorted to Bus F +4 reparos classificados
U0089Vehicle Communication Bus G4 reparos classificados
U008AVehicle Communication Bus G Performance4 reparos classificados
U008BVehicle Communication Bus G (+) Open4 reparos classificados
U008CVehicle Communication Bus G (+) Low4 reparos classificados
U008DVehicle Communication Bus G (+) High4 reparos classificados
U008EVehicle Communication Bus G (-) Open4 reparos classificados
U008FVehicle Communication Bus G (-) Low4 reparos classificados
U0090Vehicle Communication Bus G (-) High4 reparos classificados
U0091Vehicle Communication Bus G (-) shorted to Bus G (+)4 reparos classificados
U0092Vehicle Communication Bus H4 reparos classificados
U0093Vehicle Communication Bus H Performance4 reparos classificados
U0094Vehicle Communication Bus H (+) Open4 reparos classificados
U0095Vehicle Communication Bus H (+) Low4 reparos classificados
U0096Vehicle Communication Bus H (+) High4 reparos classificados
U0097Vehicle Communication Bus H (-) Open4 reparos classificados
U0098Vehicle Communication Bus H (-) Low4 reparos classificados
U0099Vehicle Communication Bus H (-) High4 reparos classificados
U009AVehicle Communication Bus H (-) shorted to Bus H (+)4 reparos classificados
U009BVehicle Communication Bus I4 reparos classificados
U009CVehicle Communication Bus I Performance4 reparos classificados
U009DVehicle Communication Bus J4 reparos classificados
U009EVehicle Communication Bus J Performance4 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: