Each wire (circuit) has a specific job to do and below you'll find the description. The MAF sensor covered by this tutorial has 5 wires coming out of the connector. To see what this tool looks like, click here: Wire Piercing Probe.Ĭircuit Descriptions Of The MAF Sensor Connector
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GRAND PRIX MASS AIR FLOW SENSOR PROBLEMS CODE
GRAND PRIX MASS AIR FLOW SENSOR PROBLEMS HOW TO
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In this test, tutorial, I'll show you how to test the mass air flow sensor to see if it's bad (and lighting up the check engine light) or not.