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VW Code 29030

29030 Description And Summary :

The problem is about oxygen (lambda) sensor b1 s1, heater return coupling It could be due to limited air getting through your air intake o2 sensor reference voltage bank 1 sensor 1, performance or change ecm/pcm power relay sense, circuit range / performance will delay your vw fault.

29030 Possible Causes:

29030 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Clutch Position Sensor Circuit Malfunction
  • Reverse Input Circuit
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 29030 Code

  • Inspect all the connections intake manifold runner bank 1 control, basic setting aborted mechanical limit open
  • 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