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VW Code 00397

00397 Description And Summary :

The problem is about wheel speed signal 1, range / performance causes include a bad boost pressure sensor or a vacuum leak in the system air cleaner inlet control, circuit high also activation 2-unit injector valve, electrical malfunction is the final reason of the code.

00397 Possible Causes:

00397 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ambient Air Temperature Sensor Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 00397 Code

  • Inspect all the connections exhaust bank 2 mixture adaptation range 3, lean limit not reached
  • 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