OBD-II code · Powertrain (generic)
P0058 HO2S Heater Control Circuit High (Bank 2 Sensor 2)
HO2S Heater Control Circuit High (Bank 2 Sensor 2): the control-circuit voltage is above the expected range. The heater brings the oxygen sensor to operating temperature for closed-loop fuel control.
Is it safe to drive with P0058?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyHeater wire shorted to supply
- Less likelyConnector pins corroded - high contact resistance
- Less likelySupply wire pinched against B+ source
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–1.5 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Oxygen Sensor Heater, Sensor Wiring
Related codes
- P0032HO2S Heater Control Circuit High (Bank 1 Sensor 1)
- P0038HO2S Heater Control Circuit High (Bank 1 Sensor 2)
- P0052HO2S Heater Control Circuit High (Bank 2 Sensor 1)
- P0055HO2S Heater Resistance Bank 1 Sensor 3
- P0056HO2S Heater Control Circuit (Bank 2 Sensor 2)
- P0057HO2S Heater Control Circuit Low (Bank 2 Sensor 2)
- P0059HO2S Heater Resistance Bank 2 Sensor 1
- P005AB Camshaft Profile Actuator A Control Performance/Stuck Off Bank 1
- P005BB Camshaft Profile Actuator A Control Stuck On Bank 1
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.