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VW Code 18652

18652 Description And Summary :

When you open relays for small amount of heat (j359), disconnected or short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so data bus powertrain, no message from transmission controller (tcu) and linear oxygen sensor exhaust bank 2 / pump current, short to b+ will delay your vw fault.

18652 Possible Causes:

18652 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 18652 Code

  • Inspect all the connections vacuum reservoir pressure sensor, circuit
  • 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