19667/P3211/012817
From Ross-Tech Wiki
19667/P3211/012817 - Oxygen (Lambda) Sensor B1 S1: Heater Return Coupling
Possible Symptoms
- MIL (Malfunction Indicator Light) active
Possible Causes
- Oxygen (Lambda) Sensor Heating Bank 1 Sensor 1 faulty
Possible Solutions
- Check Oxygen (Lambda) Sensor Heating Bank 1 Sensor 1