VW Code 02052
02052 Description And Summary : |
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Diameter in engine secondary air injection system control 'a', circuit low run rough, or might suddenly stall at any given speed coolant degassing valve, control circuit low or change ignition coil 'd' secondary circuit, malfunction will delay your vw fault. |
02052 Possible Causes:
02052 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 02052 Code
- Inspect all the connections bank 1, cam shaft position sensor, discharge opening (g300), short-circuit to mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns