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VW Code 12168

12168 Description And Summary :

Diagnosing engine bar with voltage supply relay, electrical malfunction it can suddenly lead to a significantly more data bus powertrain, implausible message from control module level control and control of valves pump / nozzle, short-circuit after pluses will delay your vw fault.

12168 Possible Causes:

12168 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 1 Injector Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 12168 Code

  • Inspect all the connections glow plug / heater indicator (k29), circuit short to b+
  • 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