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2015 CADILLAC XTS

3.6L V6FWDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor479Torque3822Fluid6DTC959Battery0Maintenance0Recalls2
P0058low severityPowertrain

HO2S Heater Control Circuit High Bank 2 Sensor 2

on 2015 Cadillac XTS 3.6L V6 · FWD

What this code means

High voltage in the Bank 2 Sensor 2 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

Repair notes

Repair or replace.

Other Powertrain codes on this vehicle

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