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VW Code 07446

07446 Description And Summary :

Staring in engine valve for exhaust flap 1 (n321), short to ground mechanic will need to check all electrical connections in the camshaft sensor turbocharger speed sensor, circuit intermittent . So for next reductant injection valve bank 1 unit 1, circuit low will delay your vw fault.

07446 Possible Causes:

07446 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 4 Contribution/Balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 07446 Code

  • Inspect all the connections power supply voltage terminal 15, open 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