Battery sign on dashboard

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12-04-2018 | 10:01 AM

ilir123

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Joined: Dec 2018

Posts: 3

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!

12-07-2018 | 04:57 AM

grim_reaper

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Joined: May 2012

Posts: 7,567

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.

12-07-2018 | 04:59 AM

grim_reaper

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Joined: May 2012

Posts: 7,567

From: Queensland Australia

Be aware that the alternator is controlled by the PCM.

12-07-2018 | 04:21 PM

ilir123

Thread Starter

Junior Member

Joined: Dec 2018

Posts: 3

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!

12-07-2018 | 04:22 PM

ilir123

Thread Starter

Junior Member

Joined: Dec 2018

Posts: 3

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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