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2011 MAZDA MX-5 MIATA

2.0L I4RWDMANUALgas
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Repairs0Labor564Torque3725Fluid8DTC889Battery0Maintenance0Recalls0
P0058low severityPowertrain

HO2S Heater Control Circuit High Bank 2 Sensor 2

on 2011 Mazda MX-5 Miata 2.0L I4 · RWD

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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