P1151

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

Exhaust system
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/Holding Pressure, Checking

Intake system
Intake system for leaks (false air), checking 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

Transfer Fuel Pump (FP)
Fuel Pump (FP), checking Fuel Pump, Checking

Note: Check vacuum lines for leaks.