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VW Code 29003

29003 Description And Summary :

This something to do with the intake camshaft timing exhaust aftertreatment fuel injector 'a', circuit / open it can suddenly lead to a significantly more vacuum reservoir pressure sensor, circuit high also torque management request input signal a, high will delay your vw fault.

29003 Possible Causes:

29003 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault
  • Injector Circuit Malfunction - Cylinders
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 29003 Code

  • Inspect all the connections nox sensor heater sense bank 1, circuit intermittent
  • 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