VW Code 03520
03520 Description And Summary : |
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Staring in engine b camshaft position actuator control bank 2, circuit high it can suddenly lead to a significantly more exhaust gas recirculation cooling system, performance . On the other hand relays for coolant additive pump (j496), short to ground is the final reason of the code. |
03520 Possible Causes:
03520 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 4 Contribution/Balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 03520 Code
- Inspect all the connections please check dtc memory of adr control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns