MechanicDB
Família de falhas Sistema: Powertrain (códigos P) 29 códigos SAE

Motor Electronics Coolant Pump

Explicação diagnóstica e técnica
Code P0A05 sets when the control module commands the motor electronics coolant pump to a duty cycle and does not see the matching current draw or tachometer feedback pulse the pump's internal driver reports back, or the coolant-loop temperature fails to fall after the command. Because this pump runs whenever the inverter or DC/DC converter is hot regardless of vehicle speed, the most common physical causes are impeller wear or cavitation from long service intervals, a corroded low-current PWM signal connector, and a pump driver IC that has failed inside the pump housing itself.

Estes 29 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 29 vezes.

Códigos desta família (29)

CódigoDefiniçãoCobertura de reparos
P0A05Motor Electronics Coolant Pump A Control Circuit/Open3 reparos classificados
P0A06Motor Electronics Coolant Pump A Control Circuit Low3 reparos classificados
P0A07Motor Electronics Coolant Pump A Control Circuit High3 reparos classificados
P0B38Motor Electronics Coolant Pump B Control Circuit/Open3 reparos classificados
P0B39Motor Electronics Coolant Pump B Control Circuit Low3 reparos classificados
P0B3AMotor Electronics Coolant Pump B Control Circuit High3 reparos classificados
P0C73Motor Electronics Coolant Pump A Control Performance3 reparos classificados
P0C74Motor Electronics Coolant Pump B Control Performance3 reparos classificados
P0E4FMotor Electronics Coolant Pump A Control Circuit Intermittent/Erratic3 reparos classificados
P0E50Motor Electronics Coolant Pump B Control Circuit Intermittent/Erratic3 reparos classificados
P2BD4Motor Electronics Coolant Pump C Control Circuit/Open3 reparos classificados
P2BD5Motor Electronics Coolant Pump C Control Circuit Low3 reparos classificados
P2BD6Motor Electronics Coolant Pump C Control Circuit High3 reparos classificados
P2BD7Motor Electronics Coolant Pump C Control Performance3 reparos classificados
P2D00Motor Electronics Coolant Pump A Stuck/Stalled3 reparos classificados
P2D01Motor Electronics Coolant Pump A Overspeed/Air in System3 reparos classificados
P2D02Motor Electronics Coolant Pump A Underspeed3 reparos classificados
P2D03Motor Electronics Coolant Pump A Supply Voltage Circuit3 reparos classificados
P2D04Motor Electronics Coolant Pump A Control Module Overtemperature3 reparos classificados
P2D05Motor Electronics Coolant Pump B Stuck/Stalled3 reparos classificados
P2D06Motor Electronics Coolant Pump B Overspeed/Air in System3 reparos classificados
P2D07Motor Electronics Coolant Pump B Underspeed3 reparos classificados
P2D08Motor Electronics Coolant Pump B Supply Voltage Circuit3 reparos classificados
P2D09Motor Electronics Coolant Pump B Control Module Overtemperature3 reparos classificados
P2D0AMotor Electronics Coolant Pump C Stuck/Stalled3 reparos classificados
P2D0BMotor Electronics Coolant Pump C Overspeed/Air in System3 reparos classificados
P2D0CMotor Electronics Coolant Pump C Underspeed3 reparos classificados
P2D0DMotor Electronics Coolant Pump C Supply Voltage Circuit3 reparos classificados
P2D0EMotor Electronics Coolant Pump C Control Module Overtemperature3 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: