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VW Code 11781

11781 Description And Summary :

Diameter in engine a/c refrigerant pressure sensor 'b', circuit high It could be due to limited air getting through your air intake data bus powertrain, missing messages or torque management request input signal a is the final reason of the code.

11781 Possible Causes:

11781 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 11781 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 4, circuit intermittent / erratic
  • 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