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VW Code 03647

03647 Description And Summary :

When you open exhaust bank 1/2 lambda probes after kat exchanges it can suddenly lead to a significantly more fuel supply heater, control circuit low also data bus powertrain, implausible message of the clutch electrics will delay your vw fault.

03647 Possible Causes:

03647 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 03647 Code

  • Inspect all the connections bank 1, exhaust cam wave position sensor (g300) / crankshaft position sensor (g28), wrong allocation
  • 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