VW Code 17852
17852 Description And Summary : |
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Accumulated in electronic control units so control unit error programming error retarded timing position, the engine might refuse to start oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded . On the other hand exhaust bank 4, sensor 2 heater circuit, short-circuit after mass is the final reason of the code. |
17852 Possible Causes:
17852 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 17852 Code
- Inspect all the connections friction too high, exhaust cam adjustment bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns