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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Controls - Powertrain DTC Charts & Descriptions (Diesel)) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P0495 - Fan Speed High

P0495 - Fan Speed High

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.
P0495 - FAN SPEED HIGH

Description:  The powertrain control module (PCM) uses the fan speed sensor (FSS) input to monitor the cooling fan clutch speed. This DTC sets if the indicated fan speed is higher than the calibrated value during the key ON engine running (KOER) self-test.
Possible Causes: 
  • Mechanical binding
  • Damaged FSS
Diagnostic Aids:  Check to see if fan rotates on clutch freely.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST AH .
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