OBD Guide

P0058

HO2S Heater Control Circuit High Bank 2 Sensor 2

P0058 is an OBD-II diagnostic trouble code meaning: HO2S Heater Control Circuit High Bank 2 Sensor 2. Common causes: short circuit in the oxygen sensor heater wiring, faulty oxygen sensor (bank 2, sensor 2). Estimated repair cost: $6–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–89 (est.)

Symptoms

  • Check Engine Light Is On
  • Increased fuel consumption
  • Unstable engine idling
  • Reduced engine power
  • Increased content of harmful substances in the exhaust
  • Poor starting in cold weather

Causes

  • Short circuit in the oxygen sensor heater wiring
  • Faulty oxygen sensor (bank 2, sensor 2)
  • Damage to the sensor connector
  • Corrosion of contacts in the connector
  • Engine control module (ECM) malfunction
  • Break in the ground wire of the sensor
  • Damage to wiring harness due to high temperature

How to Fix

  1. Connect the diagnostic scanner and read the error codes
  2. Check the supply voltage at the oxygen sensor connector
  3. Inspect wiring and connectors for damage and corrosion
  4. Measure the resistance of the sensor heating element
  5. Check the sensor ground circuit for integrity
  6. If necessary, replace the oxygen sensor
  7. Repair or replace damaged wiring
  8. Clean the connectors from corrosion and treat them with contact lubricant.
  9. Clear error codes and test drive to check

Related codes

Error P0058 by Vehicle Brand

FAQ

What does the P0058 code mean?

P0058 is an OBD-II diagnostic trouble code that indicates: HO2S Heater Control Circuit High Bank 2 Sensor 2

What causes a P0058 error code?

The most common causes of P0058 include: Short circuit in the oxygen sensor heater wiring; Faulty oxygen sensor (bank 2, sensor 2); Damage to the sensor connector; Corrosion of contacts in the connector.

How do I fix a P0058 diagnostic trouble code?

To fix P0058: Connect the diagnostic scanner and read the error codes. Check the supply voltage at the oxygen sensor connector. Inspect wiring and connectors for damage and corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0058?

Limited driving only, diagnose soon

How much does it cost to fix P0058?

The estimated repair cost for P0058 is $6–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat