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VW Code 01038

01038 Description And Summary :

Diameter in engine bank 2, system too lean at idle it can suddenly lead to a significantly more nox trap, efficiency below threshold (bank 1) . So for next ignition switch run/start position, circuit high will delay your vw fault.

01038 Possible Causes:

01038 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Cold Start Injector 1 Malfunction
  • Reverse Input Circuit
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 01038 Code

  • Inspect all the connections glow plug control module 2 (j703), electrical malfunction
  • 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