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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2289 (Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> DTC P1489: PCV Heater Control Circuit

DTC P1489: PCV Heater Control Circuit

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DTC P1489: PCV HEATER CONTROL CIRCUIT

Description:  This DTC sets when the powertrain control module (PCM) detects that the actual PCVHC circuit voltage is less than or greater than the desired voltage.
Possible Causes: 
  • PCVHC circuit open, short to ground or voltage
  • IGN START/RUN circuit open or short to ground
  • Damaged PCV heater assembly
Diagnostic Aids:  Make sure the PCV valve is correct for the engine application and the PCV heater connector is correctly connected.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST HG .
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