DTC 17520
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SAE VAG Description
P1112 17520 O2 Control (Bank 1) System too rich
Evaporative Emission (EVAP) Canister Purge Regulator Valve
- Evaporative Emission (EVAP) canister purge regulator valve 1, checking Evaporative Emission (EVAP) Canister Purge Regulator 1, Checking
Evaporative Emission (EVAP) Canister Purge Solenoid Valve
- Evaporative Emission (EVAP) canister purge regulator valve 2, checking Evaporative Emission (EVAP) Canister Purge Regulator 2, Checking
Fuel injectors
- Fuel injectors, checking Fuel Injectors, Checking
Fuel pressure regulator and residual pressure
- Fuel pressure regulator and residual pressure, checking Fuel Pressure Regulator and Residual Pressure, Checking
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 (O2S) and oxygen sensor control behind catalytic converter
- Oxygen Sensor (O2S) and oxygen sensor regulation behind catalytic converter, checking Oxygen Sensor and Sensor Regulation Behind Catalyst, Checking