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P24A5 - Exhaust Gas RECIRCULATION (EGR) Cooler Bypass Control Stuck (Bank 1)

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P24A5 - EXHAUST GAS RECIRCULATION (EGR) COOLER BYPASS CONTROL STUCK (BANK 1)

Description:  The powertrain control module (PCM) monitors the EGR cooler outlet temperature for an over cooling condition. This DTC sets when the difference between the expected EGR gas temperature and the actual EGR gas temperature sensor value is greater than a calibrated amount.
Possible Causes: 
  • EGR cooler bypass valve stuck closed
  • Damaged EGR cooler bypass valve actuator
  • Damaged EGR cooler bypass valve solenoid
Diagnostic Aids:  The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST AZ .