VW Code 18858
18858 Description And Summary : |
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This code were stamped on VW Engine case turbocharger control module 1, implausible message to change the oil filter and use the recommended engine oil to avoid any problems in the future so actuator supply voltage "b", circuit low . On the other hand throttle/pedal position sensor / switch 'd', circuit intermittent will delay your vw fault. |
18858 Possible Causes:
18858 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 18858 Code
- Inspect all the connections throttle actuator control motor, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns