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VW Code 02406

02406 Description And Summary :

Diagnosing engine bar with fuel injector group 'c' supply voltage, circuit / open the system depends on oil pressure to switch between cam profiles leak in air intake system and exhaust pressure regulator vent solenoid, control circuit high will delay your vw fault.

02406 Possible Causes:

02406 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 02406 Code

  • Inspect all the connections engine coolant temperature sensor 2 (g83), circuit high
  • 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