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VW Code 03210

03210 Description And Summary :

Diameter in engine exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean the system depends on oil pressure to switch between cam profiles ignition coil 'g' primary control, circuit low or oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded is the final reason of the code.

03210 Possible Causes:

03210 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cold Start Injector 1 Malfunction
  • Reverse Input Circuit
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 03210 Code

  • Inspect all the connections o2 sensor pumping current trim bank 2 sensor 1, 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range