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  1. Join Date
    Oct 2009
    Posts
    179
    #1
    Help mga sir, bago ko sana ipacheck sa electrician itatanong ko muna dito.

    Kapag binubuksan ko kasi ang aircon nagloloko nalang bigla ang head unit ko. Namamatay bukas na ayaw na tumugtog. So ang ginagawa ko pag mag aircon ako tinatangal ko nalang un face ng head unit, para kasing ilaw na bukas sindi. Ganon din pag my ilalagay ako sa cigarette lighter socket nagloloko din ang headunit. Minsan din kapag pababa ako at patapak tapak ako sa brake ganon din un headunit namamatay matay din. No discharging issue naman, maliban don okay naman lahat.

    Ano dapat ko icheck baka simple lang kasi at magagawa ko naman?

    Thanks.

  2. Join Date
    Jun 2007
    Posts
    1,161
    #2
    pa check mo yung alternator.
    most likely kailangan ng palitan yung carbon nya.

  3. Join Date
    Oct 2009
    Posts
    179
    #3
    Quote Originally Posted by rollyic View Post
    pa check mo yung alternator.
    most likely kailangan ng palitan yung carbon nya.
    Sir pwede po pa explain po kung paano naging alt ang prob para pagka pinacheck ko hindi manghula at madaming idamay ang electrician. Thanks

  4. Join Date
    Oct 2011
    Posts
    26,781
    #4
    ^

    Nag light up ba ung battery indicator mo sa dashboard sir? Indication kasi un na hindi na tumatanggap ng charge ang baterya galing sa alternator mo.


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  5. Join Date
    Oct 2009
    Posts
    179
    #5
    Quote Originally Posted by Retz View Post
    ^

    Nag light up ba ung battery indicator mo sa dashboard sir? Indication kasi un na hindi na tumatanggap ng charge ang baterya galing sa alternator mo.


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    Wala sir, okay naman, no flickering of headlights, one click start, kahit 3 days ko hindi start un sasakyan one click pa din.
    Pag gabi pag long drives or traffic nakabukas headlights and medyo malakas sounds wala naman problem, un lang talaga hindi nagwowork ng maayos ang headunit pag on ang aircon. Pero maayos naman ang aircon. Hindi kaya grounded un wiring ng headunit or nagsheshare sila ng fuse? Thanks.

  6. Join Date
    Oct 2013
    Posts
    471
    #6
    Waiting for answer.. ganyan din ung sa kapatid ko after magpa rewire same issues na sa head unit..

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  7. Join Date
    Feb 2008
    Posts
    5,179
    #7
    Not sure but medyo impossible na mag kasama sa fuse unless indicated sa fuse box. Puputok fuse niyan bago flicker head unit. If I were to guess, mali wiring, kulang current pumasok sa head unit pag may a/c. My guess is the ground.

    Try mo gamitan ng test light yung ignition and ground ng head unit, pag mahina, test light iginiton to body ground. Kung lumakas ilaw, ground.

    If same, ground ng head unit then ignition wire to positive battery. If lumakas, kulang supply ng current. Kalasin muna wire harness ng head unit baka may madamay sa positive test.

  8. Join Date
    Oct 2011
    Posts
    28
    #8
    My guess is tama si archie grounding problem ng headunit mo yan.

  9. Join Date
    Oct 2009
    Posts
    179
    #9
    Quote Originally Posted by [archie] View Post
    Not sure but medyo impossible na mag kasama sa fuse unless indicated sa fuse box. Puputok fuse niyan bago flicker head unit. If I were to guess, mali wiring, kulang current pumasok sa head unit pag may a/c. My guess is the ground.

    Try mo gamitan ng test light yung ignition and ground ng head unit, pag mahina, test light iginiton to body ground. Kung lumakas ilaw, ground.

    If same, ground ng head unit then ignition wire to positive battery. If lumakas, kulang supply ng current. Kalasin muna wire harness ng head unit baka may madamay sa positive test.
    So sir ang pinakamaganda iparewire ko un harness ng headunit baka mahina ang grounding? Thanks.

  10. Join Date
    Feb 2008
    Posts
    5,179
    #10
    Test mo muna sir yung ground. Baka maloko ka lang ng electrician if gawin kagad. Better test it yourself and see what's what. Kung ground lang problem, madali gawan ng paraan unlike sa positive, medyo matagal pagtrace l.

  11. Join Date
    Oct 2009
    Posts
    179
    #11
    Quote Originally Posted by [archie] View Post
    Test mo muna sir yung ground. Baka maloko ka lang ng electrician if gawin kagad. Better test it yourself and see what's what. Kung ground lang problem, madali gawan ng paraan unlike sa positive, medyo matagal pagtrace l.
    Maraming salamat sa inyo mga sir. Ttrace ko muna un wirings ng headunit. Thanks.

  12. Join Date
    Oct 2011
    Posts
    26,781
    #12
    ^

    balikan mo na lang ulit itong thread sir kung ano ba talaga ang naging findings,

  13. Join Date
    Mar 2008
    Posts
    54,619
    #13
    Quote Originally Posted by eurostyle View Post
    Help mga sir, bago ko sana ipacheck sa electrician itatanong ko muna dito.

    Kapag binubuksan ko kasi ang aircon nagloloko nalang bigla ang head unit ko. Namamatay bukas na ayaw na tumugtog. So ang ginagawa ko pag mag aircon ako tinatangal ko nalang un face ng head unit, para kasing ilaw na bukas sindi. Ganon din pag my ilalagay ako sa cigarette lighter socket nagloloko din ang headunit. Minsan din kapag pababa ako at patapak tapak ako sa brake ganon din un headunit namamatay matay din. No discharging issue naman, maliban don okay naman lahat.

    Ano dapat ko icheck baka simple lang kasi at magagawa ko naman?

    Thanks.
    kapag walang aircon at walang load sa cigarette lighter, may problema ba ang HU?

  14. Join Date
    Oct 2009
    Posts
    179
    #14
    Quote Originally Posted by dr. d View Post
    kapag walang aircon at walang load sa cigarette lighter, may problema ba ang HU?
    Maayos naman sir ang HU kapag hindi naka On ang aircon at walang nakasalpak sa cigarette socket.

  15. Join Date
    Jul 2010
    Posts
    570
    #15
    Nag dim ba mga ilaw sa gauge kapag namamatay ang hu? Baka madumi na contacts sa Ignition Switch. Lalo na sa On position ng key. Spray na lang contact cleaner ang contacts ng Ignition Switch.

  16. Join Date
    Oct 2009
    Posts
    179
    #16
    Quote Originally Posted by Chinoi View Post
    Nag dim ba mga ilaw sa gauge kapag namamatay ang hu? Baka madumi na contacts sa Ignition Switch. Lalo na sa On position ng key. Spray na lang contact cleaner ang contacts ng Ignition Switch.
    Wala sir walang lumalabo, lahat okay.

  17. Join Date
    Nov 2009
    Posts
    3,522
    #17
    Insert a VOM across stereo power supply wire, simulate operation and see if voltage fluctuates. If it did fluctuate, start isolating the power supply. If not, check the internals for loose terminals. Chances are if you are using detachable front-type, terminals are not making good contact. Poor grounding seems a fairly common problem with intermittent circuits too.

  18. Join Date
    Oct 2011
    Posts
    26,781
    #18
    ^

    ung HU mo sir newly installed ba yan or stock HU?

  19. Join Date
    Oct 2013
    Posts
    471
    #19
    ^ Nice! Try ko rin to sa tsikot ng kapatid ko..

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Electrical problem