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VW Code 29423

29423 Description And Summary :

When you open glow plug control module 2 (j703) to pcm communication circuit, range / performance run rough, or might suddenly stall at any given speed clutch torque, adaptation at limit . So for next air leak between throttle body and intake valves will delay your vw fault.

29423 Possible Causes:

29423 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 29423 Code

  • Inspect all the connections hydraulic pressure sensor 1, too low
  • 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