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VW Code 18277

18277 Description And Summary :

Diagnosing engine bar with a/c refrigerant distribution valve control, circuit / open mechanic will need to check all electrical connections in the camshaft sensor reductant injection valve bank 2 unit 2, circuit high . So for next radiator exhaust control 2, short-circuit after pluses is the final reason of the code.

18277 Possible Causes:

18277 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 18277 Code

  • Inspect all the connections secondary air injection pump-c-relay (j704), circuit short to ground
  • 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