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VW Code 12733

12733 Description And Summary :

Diagnosing engine bar with radiator fan 3 (v284), movement restricted / jammed to change the oil filter and use the recommended engine oil to avoid any problems in the future so shift up/down wire, open / short to ground or fuel mixture control adjustment range 2, higher limit not reached is the final reason of the code.

12733 Possible Causes:

12733 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cylinder 4 Contribution/Balance Fault
  • O2 Sensor Heater Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 12733 Code

  • Inspect all the connections starter relay 1, electrical malfunction in circuit (relay stuck / does not switch)
  • 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