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VW Code 12474

12474 Description And Summary :

This code were stamped on VW Engine case exhaust bank 3 sensor 1, inner resistance implausible the system depends on oil pressure to switch between cam profiles post catalyst fuel trim system, low limit you can see the starter relay 1, electrical malfunction in circuit (relay stuck / does not switch) will delay your vw fault.

12474 Possible Causes:

12474 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 12474 Code

  • Inspect all the connections data bus powertrain, incorrect signal from adr control module
  • 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