Mazda CX-9 This larger SUV adds a V6 option, as well as more cargo room, to the CX-7 option.

Battery sign on dashboard

  #1  
Old 12-04-2018, 09:01 AM
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Default 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!
 
  #2  
Old 12-07-2018, 03:57 AM
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The battery light is related to the charging system, not the actual battery. You will need to get the whole charging system checked & tested.
 
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Old 12-07-2018, 03:59 AM
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Be aware that the alternator is controlled by the PCM.
 
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Old 12-07-2018, 03:21 PM
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Originally Posted by grim_reaper View Post
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!
 
  #5  
Old 12-07-2018, 03:22 PM
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Originally Posted by grim_reaper View Post
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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