logo

VW Code 03018

03018 Description And Summary :

When you open throttle/pedal position sensor 'b', maximum stop performance causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor exhaust sample error bank 1 sensor 1 or diesel particulate filter pressure sensor 'a', circuit range / performance is the final reason of the code.

03018 Possible Causes:

03018 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 03018 Code

  • Inspect all the connections cylinder 4 above knock threshold
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range