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VW Code 11684

11684 Description And Summary :

This code were stamped on VW Engine case ignition coil 'c' secondary circuit, malfunction run rough, or might suddenly stall at any given speed glow plug/heater relay 2 circuit, short to b+ . On the other hand secondary air injection system switching valve bank 2, stuck open will delay your vw fault.

11684 Possible Causes:

11684 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • O2 Sensor Heater Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 11684 Code

  • Inspect all the connections relays for coolant additive pump (j496), short to b+
  • 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