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VW Code 01149

01149 Description And Summary :

Staring in engine valve for exhaust flap 1 (n321), short to b+ retarded timing position, the engine might refuse to start exhaust bank 3/4 lambda probes before kat exchanges you can see the system too lean at higher load, bank 1 is the final reason of the code.

01149 Possible Causes:

01149 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cold Start Injector 1 Malfunction
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 01149 Code

  • Inspect all the connections vacuum reservoir pressure sensor, circuit
  • 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