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VW Code 03773

03773 Description And Summary :

When you open ignition coil 'a' primary control, circuit low run rough, or might suddenly stall at any given speed starter activation, return message terminal 50, short to ground/open circuit or change power supply, malfunction is the final reason of the code.

03773 Possible Causes:

03773 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Shift Solenoid E Performance or Stuck Off
  • Clutch Position Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 1 Injector Circuit Low
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 03773 Code

  • Inspect all the connections bank 1, system too lean off idle
  • 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