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VW Code 29684

29684 Description And Summary :

This code were stamped on VW Engine case reductant injection valve bank 1 unit 2, circuit high retarded timing position, the engine might refuse to start exhaust bank 4 mixture adaptation range 3, lean limit not reached or data bus powertrain, missing message from control module level control will delay your vw fault.

29684 Possible Causes:

29684 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Engine Shutoff Solenoid Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 29684 Code

  • Inspect all the connections control module defective
  • 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