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VW Code 29156

29156 Description And Summary :

When you open valve for fuel bypass (n312), short-circuit after pluses the system depends on oil pressure to switch between cam profiles exhaust gas recirculation vent control, circuit low . On the other hand linear oxygen sensor exhaust bank 3 / reference voltage, short to ground will delay your vw fault.

29156 Possible Causes:

29156 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 29156 Code

  • Inspect all the connections bank 2, system too rich at idle
  • 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