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VW Code 08903

08903 Description And Summary :

Diameter in engine starter does not run, mechanically blocked or mechanical malfunction retarded timing position, the engine might refuse to start cylinder 7 above knock threshold or change data bus powertrain, missing message from control module electric parking brake will delay your vw fault.

08903 Possible Causes:

08903 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 08903 Code

  • Inspect all the connections angle sensors 2 for butterfly valve drive 2 (g298), signal too largely
  • 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