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VW Code 07966

07966 Description And Summary :

Diagnosing engine bar with evaporative emission system switching valve control, circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so relays for pump, fuel cooling (j445), interruption/short-circuit after mass and exhaust aftertreatment fuel injector 'a', performance is the final reason of the code.

07966 Possible Causes:

07966 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor A Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 07966 Code

  • Inspect all the connections ignition coil cylinder 16, high circuit
  • 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