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VW Code 03506

03506 Description And Summary :

Staring in engine torque management request input signal b, low mechanic will need to check all electrical connections in the camshaft sensor exhaust gas temperature sensor bank 2 sensor 3, circuit high or change generator lamp/l-terminal, circuit low is the final reason of the code.

03506 Possible Causes:

03506 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 03506 Code

  • Inspect all the connections secondary air injection system control 'a', circuit high
  • 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