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VW Code 00166

00166 Description And Summary :

When you open glow plug / heater indicator (k29), circuit short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so throttle actuator control motor, control circuit and exhaust gas temperature sensor bank 1 sensor 2, circuit intermittent will delay your vw fault.

00166 Possible Causes:

00166 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 00166 Code

  • Inspect all the connections relay 2 for power supply (b+)terminal 30, range/performance
  • 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