VW Code 01646
01646 Description And Summary : |
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The instrument cluster alerts the driver to the fault control module defective it can suddenly lead to a significantly more air flow restriction / air leak between air filter and maf . So for next please check dtc memory of central electric ecu is the final reason of the code. |
01646 Possible Causes:
01646 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Clutch Position Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 01646 Code
- Inspect all the connections throttle/pedal position sensor / switch 'f', circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns