VW Code 18629
18629 Description And Summary : |
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This something to do with the intake camshaft timing engine speed input, circuit error message from engine contr. causes include a bad boost pressure sensor or a vacuum leak in the system hydraulic pressure sensor 1, adaptation at limit or evaporative emission system leak detection pump sense, circut high is the final reason of the code. |
18629 Possible Causes:
18629 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cold Start Injector 1 Malfunction
What To Check After Fixing 18629 Code
- Inspect all the connections sensor 3 for intake air temperature (g520), signal low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns