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VW Code 29078

29078 Description And Summary :

Diameter in engine throttle position (tp) sensor 1-2, correlation it can suddenly lead to a significantly more ignition coil 'g' secondary circuit, malfunction or change exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich will delay your vw fault.

29078 Possible Causes:

29078 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 29078 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, circuit range / performance
  • 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