P1128

SAE VAG Description
P1128 17536 Long Term Fuel Trim mult., Bank1 System too Lean

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 Pressure, Checking

Fuel Pump (FP)
- Fuel pump, checking Fuel Pump (FP), Checking

Intake system
- Checking intake system for leaks (false air), checking Component Tests

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

Note: Check vacuum lines for leaks.