VW Code 04066
04066 Description And Summary : |
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Diagnosing engine bar with coolant fan control module 2, malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 2 mixture adaptation range 3, lean limit not reached and exhaust gas recirculation cooling valve control, circuit / open is the final reason of the code. |
04066 Possible Causes:
04066 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 04066 Code
- Inspect all the connections intake flap motor 2 (v275), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns