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Home >> Ford >> 2017 >> Transit Connect XL, Van Cargo >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) - DTC P0210 - P0607 >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> P051B - Crankcase Pressure Sensor Circuit Range/Performance

P051B - Crankcase Pressure Sensor Circuit Range/Performance

P051B - CRANKCASE PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE

Description:  This DTC sets when the crankcase pressure sensor is greater than or less than an expected value for the current operating conditions.
Possible Causes: 
  • Crankcase pressure sensor is not within a calibrated range during key ON, engine OFF
  • Crankcase pressure sensor voltage indicates high pressure
  • Crankcase pressure sensor voltage indicates high vacuum at low airflow
  • Leak in the positive crankcase ventilation (PCV) system
  • Damaged crankcase pressure sensor
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test HG .
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