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VW Code 03045

03045 Description And Summary :

Diagnosing engine bar with o2 sensor negative current control bank 2 sensor 1, circuit low retarded timing position, the engine might refuse to start reductant injection air pressure sensor 'a', circuit range / performance and wait then transmission request torque reduction, implausible is the final reason of the code.

03045 Possible Causes:

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

  • Fuel Rail/System Pressure - Too High
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 1 Injector Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 03045 Code

  • Inspect all the connections throttle actuator control system, forced engine shutdown
  • 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