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VW Code 29551

29551 Description And Summary :

This something to do with the intake camshaft timing coolant fan (v7), open circuit causes include a bad boost pressure sensor or a vacuum leak in the system glow plug / heater relay, circuit short to b+ and wait then throttle/pedal position sensor / switch 'e', circuit intermittent is the final reason of the code.

29551 Possible Causes:

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

  • Cylinder 4 Contribution/Balance Fault
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 29551 Code

  • Inspect all the connections turbo/super charger wastegate solenoid d (n389), electrical
  • 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