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VW Code 08770

08770 Description And Summary :

This code were stamped on VW Engine case throttle actuator control system, sudden low air flow detected causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 4, sensor 1, electrical error in the electric circuit also linear oxygen sensor exhaust bank 2 / reference voltage, open circuit will delay your vw fault.

08770 Possible Causes:

08770 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Rail/System Pressure - Too High
  • Exhaust Gas Recirculation Sensor B Circuit High
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Reverse Input Circuit

What To Check After Fixing 08770 Code

  • Inspect all the connections pressure control solenoid 2 (n216), short to b+
  • 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