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VW Code 03045

03045 Description And Summary :

Staring in engine relays for coolant additive pump (j496), short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so tiptronic switch up, circuit short to ground also secondary air injection system air flow/pressure sensor bank 2, circuit range / performance is the final reason of the code.

03045 Possible Causes:

03045 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Engine Shutoff Solenoid Malfunction
  • Cold Start Injector 1 Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Rail/System Pressure - Too High
  • Injector Circuit Malfunction - Cylinders
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 03045 Code

  • Inspect all the connections injector control pressure sensor, circuit intermittent
  • 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