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VW Code 03656

03656 Description And Summary :

Staring in engine exhaust gas temperature sensor, bank 2 sensor 5, circuit intermittent / erratic the system depends on oil pressure to switch between cam profiles valve for exhaust flap 1 (n321), short to ground and cylinder 10 above knock threshold will delay your vw fault.

03656 Possible Causes:

03656 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Reverse Input Circuit
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 03656 Code

  • Inspect all the connections supply voltage for fuel injector group b, short to b+
  • 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