MechanicDB
Família de falhas Sistema: Powertrain (códigos P) 31 códigos SAE

HV Battery Pack Cooling Fan

Explicação diagnóstica e técnica
Code P0A81 sets when the control module commands the HV battery pack's cooling fan on or off — used on air-cooled pack designs to pull cabin or ambient air through the pack — and does not see the matching current draw or resulting pack-temperature response within the diagnostic window. The most common physical causes are a blown fuse or failed fan-motor relay, a fan motor bearing that has seized or is drawing excess current, and debris lodged in the fan shroud restricting the blade. This fault is specific to air-cooled pack platforms and has no coolant-loop component to bleed or top off, unlike the liquid-cooled pack's coolant pump.

Estes 31 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 31 vezes.

Códigos desta família (31)

CódigoDefiniçãoCobertura de reparos
P0A81Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit/Open3 reparos classificados
P0A82Hybrid/EV Battery Pack Cooling Fan 1 Performance/Stuck Off3 reparos classificados
P0A83Hybrid/EV Battery Pack Cooling Fan 1 Stuck On3 reparos classificados
P0A84Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit Low3 reparos classificados
P0A85Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit High3 reparos classificados
P0A96Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit/Open3 reparos classificados
P0A97Hybrid/EV Battery Pack Cooling Fan 2 Performance/Stuck Off3 reparos classificados
P0A98Hybrid/EV Battery Pack Cooling Fan 2 Stuck On3 reparos classificados
P0A99Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit Low3 reparos classificados
P0A9AHybrid/EV Battery Pack Cooling Fan 2 Control Circuit High3 reparos classificados
P0ACFHybrid/EV Battery Pack Cooling Fan 3 Control Circuit/Open3 reparos classificados
P0AD0Hybrid/EV Battery Pack Cooling Fan 3 Performance/Stuck Off3 reparos classificados
P0AD1Hybrid/EV Battery Pack Cooling Fan 3 Stuck On3 reparos classificados
P0AD2Hybrid/EV Battery Pack Cooling Fan 3 Control Circuit Low3 reparos classificados
P0AD3Hybrid/EV Battery Pack Cooling Fan 3 Control Circuit High3 reparos classificados
P0BBFHybrid/EV Battery Pack Cooling Fan Supply Voltage Circuit/Open3 reparos classificados
P0BC0Hybrid/EV Battery Pack Cooling Fan Supply Voltage Circuit Low3 reparos classificados
P0BC1Hybrid/EV Battery Pack Cooling Fan Supply Voltage Circuit High3 reparos classificados
P0BC7Hybrid/EV Battery Pack Cooling Fan 1 Sense Circuit/Open3 reparos classificados
P0BC8Hybrid/EV Battery Pack Cooling Fan 1 Sense Range/Performance3 reparos classificados
P0BC9Hybrid/EV Battery Pack Cooling Fan 1 Sense Circuit Low3 reparos classificados
P0BCAHybrid/EV Battery Pack Cooling Fan 1 Sense Circuit High3 reparos classificados
P0BCBHybrid/EV Battery Pack Cooling Fan 1 Sense Circuit Intermittent/Erratic3 reparos classificados
P0D5FHybrid/EV Battery Pack Cooling Fan 2 Sense Circuit/Open3 reparos classificados
P0D60Hybrid/EV Battery Pack Cooling Fan 2 Sense Range/Performance3 reparos classificados
P0D61Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit Low3 reparos classificados
P0D62Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit High3 reparos classificados
P0D63Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit Intermittent/Erratic3 reparos classificados
P0D64Hybrid/EV Battery Pack Cooling Fan Enable Circuit/Open3 reparos classificados
P0D65Hybrid/EV Battery Pack Cooling Fan Enable Circuit Low3 reparos classificados
P0D66Hybrid/EV Battery Pack Cooling Fan Enable Circuit High3 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: