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VW Code 01045

01045 Description And Summary :

Diameter in engine particulate trap bank 1, efficiency below threshold retarded timing position, the engine might refuse to start reductant / regeneration supply control, circuit / open and wait then exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit is the final reason of the code.

01045 Possible Causes:

01045 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Reverse Input Circuit

What To Check After Fixing 01045 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, circuit high
  • 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