logo

VW Code 12003

12003 Description And Summary :

Diameter in engine please check dtc memory of airbag ecu it can suddenly lead to a significantly more exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance . On the other hand hydraulic pressure sensor 2, range / performance is the final reason of the code.

12003 Possible Causes:

12003 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Fuel Rail/System Pressure - Too High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 12003 Code

  • Inspect all the connections data bus powertrain, implausible message of the airbag 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