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VW Code 07779

07779 Description And Summary :

Staring in engine load signal stuck off retarded timing position, the engine might refuse to start 'a' rocker arm actuator control, circuit high and wait then transmission control unit relay, short to b+ will delay your vw fault.

07779 Possible Causes:

07779 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 4 Contribution/Balance Fault
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 07779 Code

  • Inspect all the connections air cleaner inlet 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