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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) >> DTC Diagnosis >> DTC P1461: - A/C Pressure Sensor Circuit High

DTC P1461: - A/C Pressure Sensor Circuit High

DTC P1461: - A/C PRESSURE SENSOR CIRCUIT HIGH

Description:  The air conditioning pressure (ACP) sensor inputs a voltage to the PCM. If the voltage is above a calibrated level the DTC sets.
Possible Causes: 
  • ACP sensor circuit short to PWR
  • ACP circuit open
  • ACP circuit short to VREF
  • Damaged ACP sensor
Diagnostic Aids:  Verify a VREF voltage between 4 and 6 volts.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test DS .