DTC 17544

2001 Volkswagen Cabrio GLS (1V7) L4-2.0L (ABA)SECTION DTC 17544


SAE VAG Description
P1136 17544 Long Term Fuel Trim Add.Fuel, 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.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.