Error P0058 on Citroen все модели

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

FAQ

Error P0058 on other vehicles