P2099

SAE VAG Description
P2099 18531 Post Catalyst Fuel Trim System Too Rich Bank 2

G130 - Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC)
- Oxygen sensor heater for oxygen sensors behind Three Way Catalytic Converter (TWC), checking Oxygen Sensor (O2S) Heater 1 -Z29- Behind Catalytic Converter, Checking

G131 - Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC)
- Oxygen sensor heater for oxygen sensors behind Three Way Catalytic Converter (TWC), checking Oxygen Sensor (O2S) Heater 1 -Z29- Behind Catalytic Converter, Checking

Intake System
- Checking intake system for leaks (unmetered air) Intake System, Checking For Leaks (False/Unmetered Air)