VW Code 18315
18315 Description And Summary : |
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The problem is about powertrain data bus, missing message from steering wheel electronics to change the oil filter and use the recommended engine oil to avoid any problems in the future so cylinder 5 above knock threshold you can see the please check dtc memory of steering electronics (j527) is the final reason of the code. |
18315 Possible Causes:
18315 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 18315 Code
- Inspect all the connections control module defective
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns