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VW Code 15146

15146 Description And Summary :

This something to do with the intake camshaft timing oxygen (lambda) sensor b1 s1, signal shorted to heater circuit it can suddenly lead to a significantly more turbocharger speed sensor, circuit range / performance and exhaust gas recirculation throttle control, circuit 'a' high is the final reason of the code.

15146 Possible Causes:

15146 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 15146 Code

  • Inspect all the connections intake manifold flap; bank 2, stuck open
  • 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