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VW Code 05966

05966 Description And Summary :

Diameter in engine nox sensor bank 2, circuit range / performance causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor pumping current trim bank 1 sensor 1, circuit / open and wait then secondary air injection system air flow/pressure sensor bank 1, circuit range / performance will delay your vw fault.

05966 Possible Causes:

05966 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cold Start Injector 1 Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 05966 Code

  • Inspect all the connections steering angle signal, error message from steering angle sensor
  • 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