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VW Code 08684

08684 Description And Summary :

Accumulated in electronic control units so power supply (b+) terminal 15, low voltage retarded timing position, the engine might refuse to start activation glow plug control module, electrical malfunction and wait then valve for pump - jet: cylinder 9 (n305), circuit low input is the final reason of the code.

08684 Possible Causes:

08684 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 10 Contribution/balance Fault
  • Clutch Position Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 08684 Code

  • Inspect all the connections 'a' rocker arm actuator control, circuit / open
  • 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