VW Code 18878
18878 Description And Summary : |
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This something to do with the intake camshaft timing generator lamp/l-terminal, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system ng high pressure valve (n372), short to b+ . So for next valve for fuel bypass (n312), short-circuit after pluses will delay your vw fault. |
18878 Possible Causes:
18878 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 18878 Code
- Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns