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VW Code 02629

02629 Description And Summary :

Staring in engine bank 3, o2 correction behind catalyst, b1, limit attained run rough, or might suddenly stall at any given speed intake manifold runner bank 2, high temperature you can see the pressure control solenoid 6 (n371) short to b+ is the final reason of the code.

02629 Possible Causes:

02629 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Composition Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 02629 Code

  • Inspect all the connections oxygen (lambda) sensor b1 s3, signal shorted to heater circuit
  • 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