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Home >> Lincoln >> 2012 >> MKZ Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 35 (Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P0001 - P0192) >> DTC P018D: Fuel Pressure Sensor B Circuit High

DTC P018D: Fuel Pressure Sensor B Circuit High

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P018D - FUEL PRESSURE SENSOR B CIRCUIT HIGH

Description:  The comprehensive component monitor (CCM) monitors the FLP circuit to the PCM for high voltage. The test fails if the voltage exceeds a calibrated limit for a calibrated amount of time during testing.
Possible Causes: 
  • FLP circuit short to voltage
  • FLP circuit open
  • Damaged fuel pressure sensor
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DD .