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VW Code 29004

29004 Description And Summary :

Accumulated in electronic control units so linear oxygen sensor exhaust bank 3 / common ground wire, short to ground the system depends on oil pressure to switch between cam profiles signal line for fuel pump electronics, electrical malfunction and wait then ignition coil cylinder 14, high circuit is the final reason of the code.

29004 Possible Causes:

29004 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor A Circuit Low Input
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 29004 Code

  • Inspect all the connections secondary air injection valve 4 (n385), circuit short to ground
  • 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