MechanicDB
Família de falhas Sistema: Powertrain (códigos P) 19 códigos SAE

Trans Fluid Pump Phase Current

Explicação diagnóstica e técnica
Code P0B00 sets when the electric transmission fluid pump motor's inverter phase-current sensors report a phase current missing, imbalanced, or exceeding the value commanded for the requested hydraulic flow rate. The most common physical causes are a corroded or loose phase-lead connection at the pump's small integrated inverter, a damaged phase-current sensor, and a shorted or open turn in the pump motor's winding, sometimes accelerated by transmission-fluid contamination reaching the motor's seals. This is an electrical winding/inverter fault distinct from the hydraulic supply-pressure fault covered elsewhere in this pump's family group.

Estes 19 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 19 vezes.

Códigos desta família (19)

CódigoDefiniçãoCobertura de reparos
P0B00Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current3 reparos classificados
P0B01Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current Low3 reparos classificados
P0B02Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current High3 reparos classificados
P0B03Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current3 reparos classificados
P0B04Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current Low3 reparos classificados
P0B05Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current High3 reparos classificados
P0B06Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current3 reparos classificados
P0B07Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current Low3 reparos classificados
P0B08Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current High3 reparos classificados
P0C20Electric/Auxiliary Transmission Fluid Pump Phase U-V-W Circuit/Open3 reparos classificados
P0C21Electric/Auxiliary Transmission Fluid Pump Phase U-V-W Circuit Low3 reparos classificados
P0C22Electric/Auxiliary Transmission Fluid Pump Phase U-V-W Circuit High3 reparos classificados
P0C26Electric/Auxiliary Transmission Fluid Pump A Motor Current3 reparos classificados
P0C27Electric/Auxiliary Transmission Fluid Pump A Motor Current Low3 reparos classificados
P0C28Electric/Auxiliary Transmission Fluid Pump A Motor Current High3 reparos classificados
P276DElectric/Auxiliary Transmission Fluid Pump B Motor Current3 reparos classificados
P276EElectric/Auxiliary Transmission Fluid Pump B Motor Current Low3 reparos classificados
P276FElectric/Auxiliary Transmission Fluid Pump B Motor Current High3 reparos classificados
P287DElectric/Auxiliary Transmission Fluid Pump Motor Torque Out Of Range3 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: