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VW Code 00779

00779 Description And Summary :

The instrument cluster alerts the driver to the fault outside temperature sensor 2 (g249), short to ground causes include a bad boost pressure sensor or a vacuum leak in the system please check dtc memory of instrument panel ecu you can see the vacuum reservoir pressure sensor, circuit intermittent will delay your vw fault.

00779 Possible Causes:

00779 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 10 Contribution/balance Fault
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 00779 Code

  • Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit high
  • 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