DTC 17559

SAE VAG Description
P1151 17559 Bank1, Long Term Fuel Trim, Range 1 Leanness Lower Limit Exceeded

Exhaust system components
- Exhaust system components, removing and installing.

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 (FP), checking. Fuel Pump, Checking

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

Secondary Air Injection (AIR) system
- Secondary Air Injection (AIR) system, checking for proper seal. Secondary Air Injection (AIR) System, Checking For Proper Seal

Note:
- Check vacuum lines for leaks.