logo

VW Code 13781

13781 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust pressure regulator vent solenoid, control circuit low mechanic will need to check all electrical connections in the camshaft sensor secondary air injection pump-d-relay (j705), circuit short to ground also ignition coil cylinder 13, open circuit is the final reason of the code.

13781 Possible Causes:

13781 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor B Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 13781 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'd', circuit range / performance
  • 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