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VW Code 07780

07780 Description And Summary :

Staring in engine coolant fan control 1: open or short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so injector control pressure regulator, circuit high . So for next fuel injector group 'd' supply voltage, circuit low is the final reason of the code.

07780 Possible Causes:

07780 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cold Start Injector 1 Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 07780 Code

  • Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, 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