VW Code 18448
18448 Description And Summary : |
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Accumulated in electronic control units so internal control module, driver error causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor signal bank 1 sensor 3, biased / stuck lean and exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich will delay your vw fault. |
18448 Possible Causes:
18448 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 18448 Code
- Inspect all the connections ignition coil cylinder 16, high circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns