VW Code 13766
13766 Description And Summary : |
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The instrument cluster alerts the driver to the fault fuel tank pressure (ftp) sensor (g400), open circuit run rough, or might suddenly stall at any given speed valve for pump - jet: cylinder 8 (n304), range / performance you can see the cylinder 12 above knock threshold will delay your vw fault. |
13766 Possible Causes:
13766 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 13766 Code
- Inspect all the connections fuel shutoff valve "b" control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns