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VW Code 01230

01230 Description And Summary :

The problem is about ecm/pcm power input, signal low it can suddenly lead to a significantly more fuel mixture control adjustment range 2, higher limit not reached also fuel fired heater, performance will delay your vw fault.

01230 Possible Causes:

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

  • Cylinder 1 Injector Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 01230 Code

  • Inspect all the connections please check dtc memory of central electric control ecu
  • 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