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VW Code 02124

02124 Description And Summary :

Diagnosing engine bar with activation 2-unit injector valve, electrical malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so nox sensor heater control bank 1, circuit high also drive by wire-mil (k132), circuit short to ground will delay your vw fault.

02124 Possible Causes:

02124 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 02124 Code

  • Inspect all the connections 'a' rocker arm actuator control, 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