VW Code 28166
28166 Description And Summary : |
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When you open potentiometer 2 for egr (g466), signal too high causes include a bad boost pressure sensor or a vacuum leak in the system transmission range display, circuit open you can see the shift lock, short to b+ will delay your vw fault. |
28166 Possible Causes:
28166 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Oil Temperature Sensor Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 28166 Code
- Inspect all the connections fuel mode indicator lamp control, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns