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  1. Join Date
    Jun 2006
    Posts
    386
    #1
    What could be the problem nakailaw yung battery warning light sa dashboard ko, but only slight hindi tulad nung pagbinuhay mo susi yung umiilaw lahat hindi ganung katinkad parang slight red lang. hindi siya nawawala. sa alternator pa rin kaya? kasi nagchacharge naman siya. gumagana naman lahat ng electrical components ko. malakas din batt. ano po kaya yun?

  2. Join Date
    May 2009
    Posts
    1,990
    #2
    Quote Originally Posted by step22 View Post
    What could be the problem nakailaw yung battery warning light sa dashboard ko, but only slight hindi tulad nung pagbinuhay mo susi yung umiilaw lahat hindi ganung katinkad parang slight red lang. hindi siya nawawala. sa alternator pa rin kaya? kasi nagchacharge naman siya. gumagana naman lahat ng electrical components ko. malakas din batt. ano po kaya yun?
    Voltage Readings meron ka? kung higher than 12.6 (say 13.3 Volts) pero hindi lalampas ng 14.3 volts e ok ang charging system mo. otherwise, faults sa mga components

  3. Join Date
    Aug 2014
    Posts
    391
    #3
    usually pag umiilaw, check mo yung battery terminal, baka maluwag lang, or baka puno na nang puting bagay na parang powder.. linisin mo lang, or, kung undercharge, baka alternator... kung hinde naman sira, baka maluwag yung belt .. also try the first answer. voltage reading.

  4. Join Date
    May 2009
    Posts
    1,990
    #4
    Quote Originally Posted by aioshin View Post
    usually pag umiilaw, check mo yung battery terminal, baka maluwag lang, or baka puno na nang puting bagay na parang powder.. linisin mo lang, or, kung undercharge, baka alternator... kung hinde naman sira, baka maluwag yung belt .. also try the first answer. voltage reading.
    corrosion is also a major contributing factor on charging system problems as well as connection. isa akong biktima neto...akala ko may dwende na naman wirings ko. yun pala maluwag ang terminal. i say much better ang copper clamps than the lead clamps. mas prone to corrosion and loosening ang lead clamps than the copper clamps.

    take a voltage reading sa cable just before the battery clamp and a voltage reading at the battery terminal. greater than 0.5 volt difference is considered to be high. yung sakin nga last time more than 1.5 volts ang difference.

  5. Join Date
    Jun 2006
    Posts
    386
    #5
    wala po akong pang voltage reading. pero i cleaned both poste at terminal ganun pa din. then i tried na pag palitin battery ng other car namin ganun pa din umiilaw pa rin. i know its a warning light but nothings wrong naman. maybe the warning light is wrong hehe? or di kaya grounded lang sa ibang lights sa dashboard? kasi slightly on lang yung warning light or sadyang ganun lang?
    thanks sa mga above poster na nagreply.

  6. Join Date
    Mar 2008
    Posts
    52,509
    #6
    anong sasakyan, po?

    do you have weak battery symptoms?
    if you do, consider the ff:
    1. alternator problem
    2. electrical connection problem.
    3. slipping alternator belt problem... ayaw magkarga nang mahusay. try tightening it po..

    puede siguro nyong pa-check sa disenteng battery store. libre kong napapa-gawa ito. madali lang gawin... kina-clamp lang nila yung checker nila sa battery..

  7. Join Date
    May 2006
    Posts
    635
    #7
    ford escape ho ba yan?

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Battery Warning Light