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VW Code 03629

03629 Description And Summary :

This code were stamped on VW Engine case o2 sensor pumping current trim bank 2 sensor 1, circuit low run rough, or might suddenly stall at any given speed cooling bypass valve 2, exhaust gas recirculation flow, electrical you can see the data bus powertrain, missing message from control module electric parking brake is the final reason of the code.

03629 Possible Causes:

03629 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Rail/System Pressure - Too High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 03629 Code

  • Inspect all the connections exhaust turbocharger control module 1 (j724), high temperature
  • 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