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Home >> Mercury >> 2009 >> Sable Premier, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1255 (Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> DTC P012C: - Turbocharger/Supercharger Inlet Pressure Sensor Circuit Low

DTC P012C: - Turbocharger/Supercharger Inlet Pressure Sensor Circuit Low

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DTC P012C: - TURBOCHARGER/SUPERCHARGER INLET PRESSURE SENSOR CIRCUIT LOW

Description:  MAP sensor operating voltage is below the minimum calibrated parameter of 0.25 volt.
Possible Causes: 
  • Open in the circuit, or short to ground
  • VREF circuit open, or short to ground
  • Damaged MAP sensor.
Diagnostic Aids:  VREF voltage should be between 4.0 and 6.0 volts.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test DM .