logo

VW Code 03373

03373 Description And Summary :

Diameter in engine please check dtc memory of ecu number 2 the system depends on oil pressure to switch between cam profiles generator shut-off, short to b+ you can see the ignition coil cylinder 13, low circuit is the final reason of the code.

03373 Possible Causes:

03373 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Reverse Input Circuit
  • Cylinder 1 Injector Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 03373 Code

  • Inspect all the connections exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration
  • 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