VW Code 19221
19221 Description And Summary : |
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Diagnosing engine bar with engine torque reduction, short to b+ run rough, or might suddenly stall at any given speed activation, intake manifold runner bank 1 control, range / performance or a/c clutch relay, circuit short to ground is the final reason of the code. |
19221 Possible Causes:
19221 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 19221 Code
- Inspect all the connections a/c request a, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns