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VW Code 13966

13966 Description And Summary :

Diagnosing engine bar with powertrain data bus, missing message from steering angle sensor to change the oil filter and use the recommended engine oil to avoid any problems in the future so reductant injection valve bank 1 unit 2, circuit / open and wait then exhaust gas recirculation cooling valve control, circuit / open will delay your vw fault.

13966 Possible Causes:

13966 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 13966 Code

  • Inspect all the connections valve 2 for load pressure control (n274), interruption/short-circuit after mass
  • 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