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VW Code 19518

19518 Description And Summary :

Staring in engine secondary air injection pump-c-relay (j704), circuit short to ground mechanic will need to check all electrical connections in the camshaft sensor diesel particulate filter pressure sensor 'b', circuit high and wait then reductant injection air pressure sensor 'a', circuit is the final reason of the code.

19518 Possible Causes:

19518 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Low Input
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 19518 Code

  • Inspect all the connections throttle angle signal stuck off
  • 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