Battery sign on dashboard

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Dec 4, 2018 | 09:01 AM

ilir123

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From: Queens, NY

Battery sign on dashboard

2015 Mazda CX 9...the battery light goes ON and OFF while I'm driving. I replaced battery, but it still goes ON/OFF...Please HELP!

Dec 7, 2018 | 03:57 AM

grim_reaper

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From: Queensland Australia

The battery light is related to the charging system, not the actual battery. You will need to get the whole charging system checked & tested.

Dec 7, 2018 | 03:59 AM

grim_reaper

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Be aware that the alternator is controlled by the PCM.

Dec 7, 2018 | 03:21 PM

ilir123

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From: Queens, NY

Quote:

Originally Posted by grim_reaper

The battery light is related to the charging system, not the actual battery. You will need to get the whole charging system checked & tested.

Thank you!

Dec 7, 2018 | 03:22 PM

ilir123

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Joined: Dec 2018

Posts: 3

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From: Queens, NY

Quote:

Originally Posted by grim_reaper

Be aware that the alternator is controlled by the PCM.

Thank you! Mazda dealer is telling me to replace the alternator. Too expensive.

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