Powertrain OBDII Trouble Code List

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  • P0491 BMW   21,916 Views
    AIR System Insufficient Flow Bank 1
  • P0491 Chrysler 1,485 Views
    Secondary Air Injection System Insufficient Flow Bank 1
  • P0491 Dodge 1,060 Views
    Secondary Air Injection System Insufficient Flow Bank 1
  • P0491 Ford   20,621 Views
    Secondary Air Injection System Insufficient Flow Bank 1
  • P0491 Jeep 369 Views
    Secondary Air Injection System Insufficient Flow Bank 1
  • P0491 Lincoln 452 Views
    Secondary Air Injection System Insufficient Flow Bank 1
  • P0491 Mercury   986 Views
    Secondary Air Injection System Insufficient Flow Bank 1
  • P0491 MINI 1,417 Views
    AIR System Insufficient Flow Bank 1
  • P0491 RAM 295 Views
    Secondary Air Injection System Insufficient Flow Bank 1
  • P0491 Volkswagen 27,794 Views
    Secondary Air Injection System Insufficient Flow Bank 1
  • P0492 20,757 Views
    Secondary Air Injection System Insufficient Flow Bank 2
  • P0492 Audi 16,531 Views
    Secondary Air Injection System Insufficient Flow Bank 2
  • P0492 BMW   23,634 Views
    AIR System Insufficient Flow Bank 2
  • P0492 MINI 1,203 Views
    AIR System Insufficient Flow Bank 2
  • P0492 Volkswagen 9,274 Views
    Secondary Air Injection System Insufficient Flow Bank 2
  • P0493 15,027 Views
    Fan Overspeed
  • P0493 Isuzu 3,516 Views
    Cooling Fan Overspeed
  • P0494 12,831 Views
    Fan Speed Low
  • P0494 Isuzu 3,008 Views
    Cooling Fan Speed Low
  • P0495  📷 22,454 Views
    Fan Speed High
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