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  1. Join Date
    Mar 2014
    Posts
    901
    #11
    Quote Originally Posted by Janemar View Post
    Problem nowadays is high tech na mga oto. Incorporated na sa ECU ang A/C system. So yes, tama tech nya when it says dalhin sa casa since dun mababasa ang fault code or performance ng mga acu sensors.

    Di na uso pressure switch na ijujump mo lang at aandar na compressor pag sira. Karamihan pressure sensor na gamit. Alam na ng ECU kung ilan ang actual pressure sa high side to smoothen out idle stability with A/C on and different ambient temps.

    Pede rin na ung climate control.

    Pede rin ung temp sensor sa evaporator.

    Happened to me before, okay lahat ng ac hardware pero ayaw i command ni ACU mag ON. Suko lahat sa banawe. No CEL pero itried using my elcheapo obd2 scanner na rin pero alang mabasa na code.

    Went to casa to diagnose and dun nakita ung code na p0532(ref low input.)

    So balik ako banawe to change the refrigerant pressure sensor pero ganun pa rin ala pa rin ayaw pa rin mag ON. I then checked my wiring from ECU to ref sensor at dun ko nakita may putol kagat ng daga.. ;p
    Sayang at di mo pa nakita na may putol na wire sa umpisa. Di rin pala sira ang dating pressure sensor switch. Sayang ang dating part na pinalitan, buo naman.

    Sent from my UP+ using Tapatalk
    Last edited by rodetor; September 10th, 2016 at 07:51 PM. Reason: Add more sentence

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Car Aircon Problem