VW Code 29786
29786 Description And Summary : |
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Accumulated in electronic control units so ignition coil 'k' primary control, short to plus causes include a bad boost pressure sensor or a vacuum leak in the system fuel pressure regulator 2 control circuit low or 'a' rocker arm actuator system, stuck on will delay your vw fault. |
29786 Possible Causes:
29786 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor A Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 29786 Code
- Inspect all the connections turbocharger / supercharger boost pressure not detected - mechanical
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns