DTC 19712

SAE VAG Description
P3256 19712

Oxygen sensor and oxygen sensor control before catalytic converter
- Oxygen sensor and oxygen sensor regulation before catalytic converter, checking Oxygen Sensor and Sensor Regulation Before Catalyst, Checking

Oxygen sensor heater for oxygen sensor before catalytic converter
- Oxygen sensor heater for oxygen sensor before Three Way Catalytic Converter (TWC), checking Oxygen Sensor Heater Before Catalyst, Checking