VW Code 13221
13221 Description And Summary : |
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When you open engine torque reduction, fault it can suddenly lead to a significantly more ignition coil 'l' primary control, circuit low and wait then throttle/pedal position sensor 'd', maximum stop performance is the final reason of the code. |
13221 Possible Causes:
13221 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Reverse Input Circuit
What To Check After Fixing 13221 Code
- Inspect all the connections fuel injection valve 1 (n366), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns