DTC 17519
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SAE VAG Description
P1111 17519 O2 Control (Bank 1) System too lean
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
Fuel Pump (FP)
- Fuel pump, checking Fuel Pump (FP), Checking
Intake system
- Intake system for leaks (false air), checking Component Tests
Note: Check vacuum lines for leaks.