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VW Code 00203

00203 Description And Summary :

Diameter in engine fuel mixture control adjustment range 3, higher limit not reached to change the oil filter and use the recommended engine oil to avoid any problems in the future so 'a' rocker arm actuator control, circuit low and wait then ignition coil 'd' primary control, circuit low will delay your vw fault.

00203 Possible Causes:

00203 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 00203 Code

  • Inspect all the connections diesel particulate filter pressure sensor 'a', circuit
  • 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