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VW Code 12230

12230 Description And Summary :

This code were stamped on VW Engine case control module defective It could be due to limited air getting through your air intake secondary air injection system bank 2, high air flow . So for next fuel tank pressure (ftp) sensor (g400), short to ground is the final reason of the code.

12230 Possible Causes:

12230 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 1 Injector Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 12230 Code

  • Inspect all the connections relays for coolant additive pump (j496), open circuit
  • 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