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Home › Buick › 1995 › LeSabre Custom › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes › ECM/Pcm Code Charts › DTC P0101: Mass Air Flow (MAF) Sensor Circuit › Set Condition

Set Condition

Code P0101 will set when the following conditions are present.

Engine is running.
No MAF signal for over 4 seconds.