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VW Code 05449

05449 Description And Summary :

Diagnosing engine bar with exhaust bank 4 oxygen sensor correction behind catalyst, rich control limit exceeded causes include a bad boost pressure sensor or a vacuum leak in the system diesel particulate filter pressure sensor 'a', circuit intermittent / erratic or change data bus powertrain, implausible message from immobilizer will delay your vw fault.

05449 Possible Causes:

05449 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Composition Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 05449 Code

  • Inspect all the connections vehicle speed sensor 'a' / 'b', correlation
  • 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