VW Code 11684
11684 Description And Summary : |
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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