MAF sensor problem?

Apr 25, 2025
15
1
Hello, I found that my cables to MAF sensor are damaged so I repaired the cables and cleaned the sensor with brake cleaner. I found that after I unplugged the socket from MAF during engine running, nothing much happened. Just idling was little bit different for a few seconds and than it was almost like before. I checked data in VCDS during driving and found that under max acceleration on 2-3 gear are the values between cca 120-220 g/s but the values are not increasing gradually but they jumps from 120-220 g/s. It's because the MAF sensor need to be reseted after I repaired the cables? The voltage is OK. Terminals 1-5V, 2-ground, 3-12V. So I think that cables repairing was successful but maybe because of the engine was running on bad MAF sensor it need to be somehow calibrated/ reseted?
 
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