What is the rich code on the GM MAF sensor?
What is the rich code on the GM MAF sensor? P0102 Mass Air Flow Low Frequency. P0103 Mass Air Flow High Frequency. Lean and/or Rich code (s). Fuel Trim code (s). A tremendous lack of power upon acceleration. Black smoke coming from the tail-pipe. Vehicle may idle rough and stall. How is the MAF sensor connected to the ECM? The MAF or mass air flow sensor is a main input to the ECM or engine computer form air intake, temperature and flow. Learn how this device is connected to the ECM and vehicle electronics in general. Lean about its electrical...