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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1139 (Engine Controls - Powertrain DTC Charts And Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> P0410 - Secondary Air Injection (Air) System

P0410 - Secondary Air Injection (Air) System

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
P0410 - SECONDARY AIR INJECTION (AIR) SYSTEM

Description:  The AIR system detected a lack of air flow with the secondary AIR pump ON.
Possible Causes: 
  • AIR inlet hose leak.
  • AIR inlet hose disconnected.
Diagnostic Aids:  Measured air flow is less than expected. Visually inspect the secondary AIR inlet hose.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All   refer to PINPOINT TEST HM .