VW Code 12929
12929 Description And Summary : |
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This something to do with the intake camshaft timing throttle/pedal position sensor 'e', minimum stop performance causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'f' secondary circuit, malfunction . So for next ignition coil cylinder 14, high circuit is the final reason of the code. |
12929 Possible Causes:
12929 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Cold Start Injector 1 Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12929 Code
- Inspect all the connections exhaust bank 4, sensor 1, tension too largely
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns