logo

VW Code 15781

15781 Description And Summary :

This something to do with the intake camshaft timing exhaust gas temperature sensor, bank 1 sensor 5, circuit low retarded timing position, the engine might refuse to start linear oxygen sensor exhaust bank 4 / pump current, open circuit and wait then bank 2, exhaust cam wave position sensor (g301) / crankshaft position sensor (g28), wrong allocation will delay your vw fault.

15781 Possible Causes:

15781 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 15781 Code

  • Inspect all the connections load 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