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VW Code 00027

00027 Description And Summary :

This something to do with the intake camshaft timing fuel rail sensor (g401), short to ground causes include a bad boost pressure sensor or a vacuum leak in the system temperature sensors for drive cycle radiator exhaust (g382), signal too small . On the other hand turbocharger boost control position sensor 'b', circuit intermittent / erratic will delay your vw fault.

00027 Possible Causes:

00027 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Reverse Input Circuit

What To Check After Fixing 00027 Code

  • Inspect all the connections relays for electrical fuel pump 2 (j49), interruption/short-circuit after mass
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

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