DTC 17519

2001 Volkswagen Cabrio GLX (1V7) L4-2.0L (ABA)SECTION 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.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.