VW Code 19891
19891 Description And Summary : |
|---|
This code were stamped on VW Engine case torque management feedback signal "a", low retarded timing position, the engine might refuse to start catalyst system exhaust bank 4, effectiveness too low and activation, intake manifold runner bank 2 control, range / performance is the final reason of the code. |
19891 Possible Causes:
19891 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Fuel Rail/System Pressure - Too High
- Engine Shutoff Solenoid Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
What To Check After Fixing 19891 Code
- Inspect all the connections valve for pump - jet: cylinder 11 (n307), regulation range exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns