MechanicDB
Família de falhas Sistema: Powertrain (códigos P) 86 códigos SAE

Drive Motor Phase Current Circuit

Explicação diagnóstica e técnica
Code P0A51 sets when the drive motor inverter's phase-current sensors report one of the three motor phases missing, out of balance with the other two, or exceeding the commanded value for the present torque request. Because the drive motor carries the highest current of any motor in the system, the most common physical causes are a corroded or loose high-current phase-lead connection at the inverter's output terminals, a damaged Hall-effect or shunt phase-current sensor, and a shorted or open turn within the motor's stator winding itself. A single-phase imbalance under load, rather than a total loss of all three phases, points toward a winding or connection fault on that one phase specifically.

Estes 86 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 86 vezes.

Códigos desta família (86)

CódigoDefiniçãoCobertura de reparos
P0A51Drive Motor A Current Sensor Circuit3 reparos classificados
P0A52Drive Motor A Current Sensor Circuit Range/Performance3 reparos classificados
P0A53Drive Motor A Current Sensor Circuit Low3 reparos classificados
P0A54Drive Motor A Current Sensor Circuit High3 reparos classificados
P0A55Drive Motor B Current Sensor Circuit3 reparos classificados
P0A56Drive Motor B Current Sensor Circuit Range/Performance3 reparos classificados
P0A57Drive Motor B Current Sensor Circuit Low3 reparos classificados
P0A58Drive Motor B Current Sensor Circuit High3 reparos classificados
P0A5DDrive Motor A Phase U Current3 reparos classificados
P0A5EDrive Motor A Phase U Current Low3 reparos classificados
P0A5FDrive Motor A Phase U Current High3 reparos classificados
P0A60Drive Motor A Phase V Current3 reparos classificados
P0A61Drive Motor A Phase V Current Low3 reparos classificados
P0A62Drive Motor A Phase V Current High3 reparos classificados
P0A63Drive Motor A Phase W Current3 reparos classificados
P0A64Drive Motor A Phase W Current Low3 reparos classificados
P0A65Drive Motor A Phase W Current High3 reparos classificados
P0A66Drive Motor B Phase U Current3 reparos classificados
P0A67Drive Motor B Phase U Current Low3 reparos classificados
P0A68Drive Motor B Phase U Current High3 reparos classificados
P0A69Drive Motor B Phase V Current3 reparos classificados
P0A6ADrive Motor B Phase V Current Low3 reparos classificados
P0A6BDrive Motor B Phase V Current High3 reparos classificados
P0A6CDrive Motor B Phase W Current3 reparos classificados
P0A6DDrive Motor B Phase W Current Low3 reparos classificados
P0A6EDrive Motor B Phase W Current High3 reparos classificados
P0BE5Drive Motor A Phase U Current Sensor Circuit3 reparos classificados
P0BE6Drive Motor A Phase U Current Sensor Circuit Range/Performance3 reparos classificados
P0BE7Drive Motor A Phase U Current Sensor Circuit Low3 reparos classificados
P0BE8Drive Motor A Phase U Current Sensor Circuit High3 reparos classificados
P0BE9Drive Motor A Phase V Current Sensor Circuit3 reparos classificados
P0BEADrive Motor A Phase V Current Sensor Circuit Range/Performance3 reparos classificados
P0BEBDrive Motor A Phase V Current Sensor Circuit Low3 reparos classificados
P0BECDrive Motor A Phase V Current Sensor Circuit High3 reparos classificados
P0BEDDrive Motor A Phase W Current Sensor Circuit3 reparos classificados
P0BEEDrive Motor A Phase W Current Sensor Circuit Range/Performance3 reparos classificados
P0BEFDrive Motor A Phase W Current Sensor Circuit Low3 reparos classificados
P0BF0Drive Motor A Phase W Current Sensor Circuit High3 reparos classificados
P0BF1Drive Motor B Phase U Current Sensor Circuit3 reparos classificados
P0BF2Drive Motor B Phase U Current Sensor Circuit Range/Performance3 reparos classificados
P0BF3Drive Motor B Phase U Current Sensor Circuit Low3 reparos classificados
P0BF4Drive Motor B Phase U Current Sensor Circuit High3 reparos classificados
P0BF5Drive Motor B Phase V Current Sensor Circuit3 reparos classificados
P0BF6Drive Motor B Phase V Current Sensor Circuit Range/Performance3 reparos classificados
P0BF7Drive Motor B Phase V Current Sensor Circuit Low3 reparos classificados
P0BF8Drive Motor B Phase V Current Sensor Circuit High3 reparos classificados
P0BF9Drive Motor B Phase W Current Sensor Circuit3 reparos classificados
P0BFADrive Motor B Phase W Current Sensor Circuit Range/Performance3 reparos classificados
P0BFBDrive Motor B Phase W Current Sensor Circuit Low3 reparos classificados
P0BFCDrive Motor B Phase W Current Sensor Circuit High3 reparos classificados
P0BFDDrive Motor A Phase U-V-W Current Sensor Correlation3 reparos classificados
P0BFEDrive Motor B Phase U-V-W Current Sensor Correlation3 reparos classificados
P0BFFDrive Motor A Current3 reparos classificados
P0C00Drive Motor A Current Low3 reparos classificados
P0C01Drive Motor A Current High3 reparos classificados
P0C02Drive Motor B Current3 reparos classificados
P0C03Drive Motor B Current Low3 reparos classificados
P0C04Drive Motor B Current High3 reparos classificados
P0C05Drive Motor A Phase U-V-W Circuit/Open3 reparos classificados
P0C06Drive Motor A Phase U-V-W Circuit Low3 reparos classificados
P0C07Drive Motor A Phase U-V-W Circuit High3 reparos classificados
P0C08Drive Motor B Phase U-V-W Circuit/Open3 reparos classificados
P0C09Drive Motor B Phase U-V-W Circuit Low3 reparos classificados
P0C0ADrive Motor B Phase U-V-W Circuit High3 reparos classificados
P2C69Drive Motor 'A' Phase X Current3 reparos classificados
P2C6ADrive Motor 'A' Phase X Current Low3 reparos classificados
P2C6BDrive Motor 'A' Phase X Current High3 reparos classificados
P2C6CDrive Motor 'A' Phase Y Current3 reparos classificados
P2C6DDrive Motor 'A' Phase Y Current Low3 reparos classificados
P2C6EDrive Motor 'A' Phase Y Current High3 reparos classificados
P2C6FDrive Motor 'A' Phase Z Current3 reparos classificados
P2C70Drive Motor 'A' Phase Z Current Low3 reparos classificados
P2C71Drive Motor 'A' Phase Z Current High3 reparos classificados
P2E1BDrive Motor A Phase X Current Sensor Circuit3 reparos classificados
P2E1CDrive Motor A Phase X Current Sensor Circuit Range/Performance3 reparos classificados
P2E1DDrive Motor A Phase X Current Sensor Circuit Low3 reparos classificados
P2E1EDrive Motor A Phase X Current Sensor Circuit High3 reparos classificados
P2E1FDrive Motor A Phase Y Current Sensor Circuit3 reparos classificados
P2E20Drive Motor A Phase Y Current Sensor Circuit Range/Performance3 reparos classificados
P2E21Drive Motor A Phase Y Current Sensor Circuit Low3 reparos classificados
P2E22Drive Motor A Phase Y Current Sensor Circuit High3 reparos classificados
P2E23Drive Motor A Phase Z Current Sensor Circuit3 reparos classificados
P2E24Drive Motor A Phase Z Current Sensor Circuit Range/Performance3 reparos classificados
P2E25Drive Motor A Phase Z Current Sensor Circuit Low3 reparos classificados
P2E26Drive Motor A Phase Z Current Sensor Circuit High3 reparos classificados
P2E27Drive Motor A Phase X-Y-Z Current Sensor Correlation3 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: