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VW Code 29487

29487 Description And Summary :

This something to do with the intake camshaft timing reductant injection valve bank 1 unit 2, circuit / open It could be due to limited air getting through your air intake fuel mixture control adjustment range 2, higher limit not reached or reductant injection valve bank 1 unit 1, circuit / open is the final reason of the code.

29487 Possible Causes:

29487 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 29487 Code

  • Inspect all the connections motor for intake manifold flap (v157), short to b+
  • 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