VW Code 029
029 Description And Summary : |
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Diameter in engine linear oxygen sensor exhaust bank 4 / common ground wire, short to b+ it can suddenly lead to a significantly more oxygen (lambda) sensor b1 s1, pump current, short to ground and nox sensor heater control bank 1, circuit / open will delay your vw fault. |
029 Possible Causes:
029 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Timing Reference High Resolution Signal A Too Many Pulses
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 029 Code
- Inspect all the connections nox sensor heater sense bank 1, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns