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VW Code 18452

18452 Description And Summary :

The problem is about transmission fluid temperature, exceeded multiple times retarded timing position, the engine might refuse to start hydraulic pump for overdrive / low range (v190), electrical malfunction you can see the fuel shutoff valve "b" control, circuit low will delay your vw fault.

18452 Possible Causes:

18452 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Turbocharger Boost Sensor A Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 18452 Code

  • Inspect all the connections exhaust bank 4, sensor 2, tension too small
  • 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