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VW Code 00031

00031 Description And Summary :

Diagnosing engine bar with ignition coil 'j' secondary circuit, malfunction the system depends on oil pressure to switch between cam profiles pre-catalyst exhaust bank 3 effect too small or valve for pump - jet: cylinder 7 (n303), range / performance is the final reason of the code.

00031 Possible Causes:

00031 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injector Circuit Malfunction - Cylinders
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Engine Oil Temperature Sensor Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 00031 Code

  • Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic
  • 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