DTC 17519

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.