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Check Engine light had come on,told it was the,Mass Airflow Sensor Code PO100 ? on 1998 Nissan Altima

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Circuit malfunction.What does this consist of, Please HELP !!
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Them big black rubber hose(s) that go form the air filter box to the motor,get someone to help if necessary! Look for any splits, cracks or loose clamps.This will affect mass air flow sensor(MAF).