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VW Code 01230

01230 Description And Summary :

This code were stamped on VW Engine case exhaust gas recirculation system performance It could be due to limited air getting through your air intake bank 3, o2 correction behind catalyst, b1, limit attained and valve for pump - jet: cylinder 11 (n307), circuit low input is the final reason of the code.

01230 Possible Causes:

01230 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Reverse Input Circuit
  • Cylinder 4 Contribution/Balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 01230 Code

  • Inspect all the connections data bus engine/engine, missing message from ecu 2
  • 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