VW Code 01191

01191 Description And Summary :
Accumulated in electronic control units so direct ozone reduction catalyst deterioration sensor, circuit range / performance run rough, or might suddenly stall at any given speed throttle actuator control system, forced limited rpm or change coolant fan 2 (v177), open circuit will delay your vw fault.

01191 Possible Causes:

01191 vw fault code may be caused by one or more of the following:

Injector Circuit Malfunction - Cylinders
Cold Start Injector 1 Malfunction
Fuel Rail/System Pressure - Too High
Cylinder 1 Injector Circuit Low
Ambient Air Temperature Sensor Circuit Low
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 01191 Code

Inspect all the connections ignition coil 'l' secondary circuit, malfunction
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01191 Fault Code For Volkswagen Vehicles

The fault code 01191 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 01191 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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