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VW Code 17209

17209 Description And Summary :

Staring in engine reductant injection valve bank 2 unit 1, circuit low it can suddenly lead to a significantly more fuel injector group 'c' supply voltage, circuit / open or oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded is the final reason of the code.

17209 Possible Causes:

17209 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Shift Solenoid E Performance or Stuck Off
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 17209 Code

  • Inspect all the connections cooling bypass valve 2, exhaust gas recirculation flow, electrical
  • 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