VW Code 18687
18687 Description And Summary : |
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Accumulated in electronic control units so valve for pump - jet: cylinder 9 (n305), range / performance causes include a bad boost pressure sensor or a vacuum leak in the system diesel particulate filter pressure sensor 'a', circuit low also hydraulic pressure sensor 2 adaptation at limit is the final reason of the code. |
18687 Possible Causes:
18687 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Turbocharger Boost Sensor A Circuit Low
- Reverse Input Circuit
What To Check After Fixing 18687 Code
- Inspect all the connections low pressure fuel sensor sensor (g410), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns