What to Do After Replacing Mass Air Flow Sensor and Engine Light Still On Code Will Not Clear

If you have replaced a MAF (Mass Air Flow) sensor and the engine light stays on, or the code comes back, here are the other things that can cause MAF sensor codes.

*Be sure to clear code with scan tool or removing a battery cable.

Other Possible Causes of a MAF sensor Code
⦁ Dirty Air Filter
⦁ Wiring Open or Short
⦁ Blown Fuse
⦁ Vacuum Leak
⦁ Clogged Catalytic Converter
⦁ Faulty MAF Sensor

MAF Sensor Codes That Will Not Clear:
P1101 Intake airflow -incorrect
P0100 Mass or Volume Air Flow Circuit Malfunction
P0101 Mass or Volume Air Flow Circuit Range/Performance Problem
P0102 Mass or Volume Air Flow Circuit Low Input
P0103 Mass or Volume Air Flow Circuit High Input
P0104 Mass or Volume Air Flow Circuit Intermittent

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