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DTC P145E: PCV Heater Control B Circuit

WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2010 Mercury Mountaineer, 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, and 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P145E: PCV HEATER CONTROL B CIRCUIT

Description:  This DTC sets when the powertrain control module (PCM) detects that the actual PCVHF circuit voltage is less than or greater than the desired voltage.
Possible Causes: 
  • PCVHF circuit open, short to ground or voltage circuit open, short to ground or voltage
  • IGN START/RUN circuit open or short to ground
  • Damaged PCVHF heater assembly
Diagnostic Aids:  Inspect the connectors for signs of damage, water ingress, or corrosion.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST HG . - -
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