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VW Code 28452

28452 Description And Summary :

Accumulated in electronic control units so turbo/super charger wastegate solenoid d (n389), signal low retarded timing position, the engine might refuse to start air flow restriction / air leak between air filter and maf or diesel particulate filter regeneration duration will delay your vw fault.

28452 Possible Causes:

28452 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 28452 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 4 / common ground wire, short to b+
  • 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