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VW Code 12430

12430 Description And Summary :

This code were stamped on VW Engine case intake manifold runner control (imrc), signal outside tolerance retarded timing position, the engine might refuse to start idle speed control throttle position, electrical malfunction or change transmission mount valve 2 (n263), short to ground will delay your vw fault.

12430 Possible Causes:

12430 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 12430 Code

  • Inspect all the connections exhaust gas temperature sensor bank 2 sensor 3, circuit range / performance
  • 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