DTC 17585

SAE VAG Description
P1177 17585 O2 Correction Behind Catalyst, B2 Limit Attained

Intake System
- Intake system, checking for leaks (false air). Intake Air System, Checking For Leaks (False/Unmetered Air)

Oxygen sensors and oxygen sensor control before catalytic converter
- Oxygen sensors and oxygen sensor regulation before catalytic converter. Oxygen Sensor & O2S Control Before Three Way Catalytic Converter (TWC), Checking

Oxygen sensors and oxygen sensor control behind catalytic converter
- Oxygen sensors and oxygen sensor regulation behind catalytic converter. Oxygen Sensor & O2S Control Behind Three Way Catalytic Converter (TWC), Checking