VW Code 18458
18458 Description And Summary : |
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The instrument cluster alerts the driver to the fault ignition coil 'a' primary control, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor reference voltage bank 1 sensor 1, performance or nox sensor bank 1, circuit is the final reason of the code. |
18458 Possible Causes:
18458 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18458 Code
- Inspect all the connections a/c request a, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns