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2016 FORD EXPLORER

3.5L V6FWDAUTOMATICgas
14 active safety recalls on this vehicle — view recalls
Repairs0Labor593Torque4655Fluid6DTC957Battery1Maintenance0Recalls14
P0052low severityPowertrain

HO2S Heater Control Circuit High Bank 2 Sensor 1

on 2016 Ford Explorer 3.5L V6 · FWD

What this code means

High voltage in the Bank 2 Sensor 1 O2 heater circuit.

Symptoms

  • Check Engine Light

Common causes

  • Short to power
  • Faulty sensor

Diagnostic steps

  1. Test voltage
  2. Check for shorts to power
  3. Test resistance

Repair notes

Repair or replace sensor.

Other Powertrain codes on this vehicle

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