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VW Code 01994

01994 Description And Summary :

The problem is about generator lamp/l-terminal, circuit high the system depends on oil pressure to switch between cam profiles turbocharger (tc)control module 2, faulty and wait then exhaust bank 3 sensor 1, voltage too low or air leak will delay your vw fault.

01994 Possible Causes:

01994 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 01994 Code

  • Inspect all the connections o2 sensor exhaust sample error bank 1 sensor 1
  • 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