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VW Code 07551

07551 Description And Summary :

This code were stamped on VW Engine case valve for pump - jet: cylinder 7 (n303), circuit low input run rough, or might suddenly stall at any given speed turbo/super charger over-boost condition . On the other hand secondary air injection valve 4 (n385), circuit short to b+ is the final reason of the code.

07551 Possible Causes:

07551 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Fuel Rail/System Pressure - Too High
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 07551 Code

  • Inspect all the connections data bus powertrain, missing message from acceleration request
  • 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