16814/P0430/001072
From Ross-Tech Wiki
16814/P0430/001072 - Catalyst System; Bank 2: Efficiency Below Threshold
Possible Symptoms
- Malfunction Indicator Light (MIL) active
Possible Causes
- Oxygen Sensor(s) Bank 2 faulty
- Oxygen Sensor(s) Control Bank 2 faulty
- Catalyst Bank 2 faulty
Possible Solutions
- Check Oxygen Sensor(s) Bank 2
- Check Oxygen Sensor(s) Control Bank 2
- Perform Oxygen Sensor(s) Bank 2 Aging Check
- Check Catalyst Bank 2
- Set Readiness
- Replace Catalyst Bank 2