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VW Code 14777

14777 Description And Summary :

This something to do with the intake camshaft timing o2 sensor reference voltage bank 2 sensor 1, circuit / open it can suddenly lead to a significantly more intake manifold flap position sensor (bank 1): implausible signal or transmission control unit relay, malfunction will delay your vw fault.

14777 Possible Causes:

14777 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 14777 Code

  • Inspect all the connections catalyst system exhaust bank 3, effectiveness too 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