VW Code 14520
14520 Description And Summary : |
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When you open reductant / regeneration supply control, circuit / open it can suddenly lead to a significantly more coolant fan control 1: open or short to ground or change reversing light, circuit short to b+ is the final reason of the code. |
14520 Possible Causes:
14520 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 14520 Code
- Inspect all the connections glow plug indictor light (k29), malfunction message from instrument cluster
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns