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VW Code 17688

17688 Description And Summary :

Diagnosing engine bar with reductant injection valve bank 2 unit 2, circuit high It could be due to limited air getting through your air intake starter activation, return message terminal 50, short to b+ also intake manifold runner position sensor / switch, circuit intermittent bank 2 is the final reason of the code.

17688 Possible Causes:

17688 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Engine Oil Temperature Sensor Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 17688 Code

  • Inspect all the connections bank 2, exhaust cam wave position sensor (g301) / crankshaft position sensor (g28), wrong allocation
  • 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