VW Code 12852
12852 Description And Summary : |
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Diameter in engine turbocharger 2 control module (j725), high temperature the system depends on oil pressure to switch between cam profiles air cleaner inlet control, circuit high or exhaust gas recirculation flow, excessive detected is the final reason of the code. |
12852 Possible Causes:
12852 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 12852 Code
- Inspect all the connections fuel pump "b" control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns