VW Code 05566
05566 Description And Summary : |
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When you open exhaust bank 3, probe 2 heating circuit of electrical errors It could be due to limited air getting through your air intake solenoid ev 7 (n94), electrical malfunction . On the other hand oxygen (lambda) sensor b2 s3, signal shorted to heater circuit will delay your vw fault. |
05566 Possible Causes:
05566 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 05566 Code
- Inspect all the connections ecm/pcm power input, signal high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns