VW Code 13221
13221 Description And Summary : |
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Diameter in engine system too rich at higher load, bank 2 run rough, or might suddenly stall at any given speed throttle actuator control system, sudden low air flow detected also evaporative emission system switching valve, performance / stuck open will delay your vw fault. |
13221 Possible Causes:
13221 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 13221 Code
- Inspect all the connections idle speed control throttle position 2, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns