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VW Code 12550

12550 Description And Summary :

This something to do with the intake camshaft timing data bus engine/engine, defectively the system depends on oil pressure to switch between cam profiles engine coolant temperature sensor 2 (g83), circuit range / performance and wait then camshaft adjustment oil temperature sensor (g277), open or short to ground will delay your vw fault.

12550 Possible Causes:

12550 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 12550 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, circuit low
  • 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