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VW Code 00733

00733 Description And Summary :

Diagnosing engine bar with relays for electrical fuel pump 2 (j49), interruption/short-circuit after mass retarded timing position, the engine might refuse to start oxygen (lambda) sensor b2 s2, signal shorted to heater circuit . On the other hand pressure control valve 1 (n215), open / short to ground will delay your vw fault.

00733 Possible Causes:

00733 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 1 Injector Circuit Low
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 00733 Code

  • Inspect all the connections power supply (b+) terminal 15, implausible
  • 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