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Home >> Ford >> 2015 >> Explorer Limited, 3.5L Eng VIN 8, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P0152 - O2 Circuit High Voltage (Bank 2, Sensor 1) - DTC Chart

P0152 - O2 Circuit High Voltage (Bank 2, Sensor 1) - DTC Chart

P0152 - O2 CIRCUIT HIGH VOLTAGE (BANK 2, SENSOR 1) - DTC CHART

Description:  This DTC sets when an over voltage concern is detected with one of the circuits used to determine the oxygen content in the exhaust gas.
Possible Causes: 
  • UO2S21 circuit short to voltage
  • UO2SGREF21 circuit short to voltage
  • UO2SPC21 circuit short to voltage
  • UO2SPCT21 circuit short to voltage
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test DZ .