MechanicDB
Família de falhas Sistema: Powertrain (códigos P) 21 códigos SAE

Closed Loop Fuel Control Limit

Explicação diagnóstica e técnica
Code P015E (Excessive Time to Enter Closed Loop Fuel Timing Control) sets when the ECM takes excessively long to enter closed-loop fuel, air/fuel ratio, or cylinder balance control, or reaches the maximum correction limit while trying to hold the commanded target. Causes are a vacuum/intake leak, a fuel delivery restriction, or an aging wideband/O2 sensor unable to track quickly enough.

Estes 21 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 21 vezes.

Códigos desta família (21)

CódigoDefiniçãoCobertura de reparos
P015EExcessive Time to Enter Closed Loop Fuel Timing Control3 reparos classificados
P015FExcessive Time to Enter Closed Loop Cylinder Balance Control3 reparos classificados
P016AExcessive Time To Enter Closed Loop Air/Fuel Ratio Control3 reparos classificados
P016BClosed Loop Air/Fuel Ratio Control At Limit - System Too Rich3 reparos classificados
P016CClosed Loop Air/Fuel Ratio Control At Limit - System Too Lean3 reparos classificados
P016DExcessive Time To Enter Closed Loop Fuel Pressure Control3 reparos classificados
P016EClosed Loop Fuel Pressure Control At Limit - Pressure Too High3 reparos classificados
P016FClosed Loop Fuel Pressure Control At Limit - Pressure Too Low3 reparos classificados
P04D8Excessive Time To Enter Closed Loop EGR Control3 reparos classificados
P04D9Closed Loop EGR Control At Limit - Flow Too Low3 reparos classificados
P04DAClosed Loop EGR Control At Limit - Flow Too High3 reparos classificados
P21B2Excessive Time To Enter Closed Loop NOx Adsorber Control3 reparos classificados
P21B3Closed Loop NOx Adsorber Control At Limit - Too High3 reparos classificados
P249CExcessive Time To Enter Closed Loop Reductant Injection Control3 reparos classificados
P249DClosed Loop Reductant Injection Control At Limit - Flow Too Low3 reparos classificados
P249EClosed Loop Reductant Injection Control At Limit - Flow Too High3 reparos classificados
P249FExcessive Time To Enter Closed Loop Particulate Filter Regeneration Control3 reparos classificados
P24A0Closed Loop Particulate Filter Regeneration Control At Limit - Temperature Too Low3 reparos classificados
P24A1Closed Loop Particulate Filter Regeneration Control At Limit - Temperature Too High3 reparos classificados
P259CExcessive Time To Enter Closed Loop Turbocharger A Boost Control3 reparos classificados
P259DExcessive Time To Enter Closed Loop Turbocharger B Boost Control3 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: