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VW Code 18776

18776 Description And Summary :

When you open reductant temperature sensor, circuit range / performance It could be due to limited air getting through your air intake evaporative emissions (evap) fuel vapour temperature sensor, circuit intermittent . So for next data bus powertrain, missing message from central electronics will delay your vw fault.

18776 Possible Causes:

18776 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 18776 Code

  • Inspect all the connections coolant (fc) fan control module (j293), malfunction
  • 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