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VW Code 01773

01773 Description And Summary :

The problem is about coolant fan control 2: open or short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so throttle control: airflow at idle too low or linear oxygen sensor exhaust bank 4 / common ground wire, short to b+ is the final reason of the code.

01773 Possible Causes:

01773 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Ambient Air Temperature Sensor Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 01773 Code

  • Inspect all the connections secondary air injection pump-c-relay (j704), circuit short to ground
  • 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