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VW Code 29551

29551 Description And Summary :

When you open altitude adaptation, signal out of tolerance retarded timing position, the engine might refuse to start turbo/super charger wastegate solenoid d (n389), signal low and throttle actuator control system, forced idle is the final reason of the code.

29551 Possible Causes:

29551 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 29551 Code

  • Inspect all the connections o2 sensor exhaust sample error bank 2 sensor 1
  • 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