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VW Code 09771

09771 Description And Summary :

Accumulated in electronic control units so torque management feedback signal "a", range / performance the system depends on oil pressure to switch between cam profiles exhaust bank 4 sensor 1 heater circuit, short to ground also friction too high, exhaust cam adjustment bank 1 is the final reason of the code.

09771 Possible Causes:

09771 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 09771 Code

  • Inspect all the connections starter activation, return message terminal 50, implausible signal
  • 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