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VW Code 15946

15946 Description And Summary :

Diameter in engine reductant injection valve bank 2 unit 1, circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so bank 1, cam shaft position sensor, discharge opening (g300), interruption / short-circuit to b+ or o2 sensor out of range during deceleration bank 1 sensor 1 will delay your vw fault.

15946 Possible Causes:

15946 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Reverse Input Circuit

What To Check After Fixing 15946 Code

  • Inspect all the connections nox sensor bank 1, circuit low
  • 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