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VW Code 12094

12094 Description And Summary :

Staring in engine hc adsorption catalyst efficiency below threshold bank 2 run rough, or might suddenly stall at any given speed intake manifold flap; bank 1, stuck closed or change torque management request input signal b, range / performance will delay your vw fault.

12094 Possible Causes:

12094 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Engine Shutoff Solenoid Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 12094 Code

  • Inspect all the connections data-bus powertrain, implausible message from level control module (j197)
  • 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