Back to 2013 Cadillac ATS

2013 CADILLAC ATS

3.6L V6RWDAUTOMATICgas
6 active safety recalls on this vehicle — view recalls
Repairs0Labor593Torque4895Fluid7DTC952Battery0Maintenance0Recalls6
P0052low severityPowertrain

HO2S Heater Control Circuit High Bank 2 Sensor 1

on 2013 Cadillac ATS 3.6L V6 · RWD

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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