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VW Code 01774

01774 Description And Summary :

When you open throttle/pedal position sensor 'f', minimum stop performance run rough, or might suddenly stall at any given speed exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration or secondary air injection pump-c-relay (j704), circuit short to ground is the final reason of the code.

01774 Possible Causes:

01774 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Clutch Position Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 01774 Code

  • Inspect all the connections relay for supply voltage terminal 30 (j317), 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