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VW Code 12550

12550 Description And Summary :

Diagnosing engine bar with exhaust gas temperature sensor bank 2 sensor 2, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel injector group 'c' supply voltage, circuit high you can see the 'a' rocker arm actuator system, stuck on will delay your vw fault.

12550 Possible Causes:

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

  • Cylinder 10 Contribution/balance Fault
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 12550 Code

  • Inspect all the connections valve for pump - jet: cylinder 9 (n305), electrical malfunction
  • 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range