VW Code 12677
12677 Description And Summary : |
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This something to do with the intake camshaft timing transmission output speed sensor 2 (g196), no signal it can suddenly lead to a significantly more fuel mixture control adjustment range 3, higher limit not reached . So for next ng high pressure valve (n372), short to b+ is the final reason of the code. |
12677 Possible Causes:
12677 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 12677 Code
- Inspect all the connections throttle/fuel inhibit, 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