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VW Code 11646

11646 Description And Summary :

When you open turbo/super charger wastegate solenoid d (n389), signal high It could be due to limited air getting through your air intake post catalyst fuel trim system, high limit or change diesel particle filter: excessive soot accumulation will delay your vw fault.

11646 Possible Causes:

11646 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor A Circuit Low Input
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 11646 Code

  • Inspect all the connections pressure control solenoid 2 (n216), open / short to ground
  • 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