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  1. Join Date
    Aug 2003
    Posts
    954
    #11
    q? the main battery of the vehicle?

    or there is a separate battery for the ECU...like a double A battery inside the computer box?

  2. Join Date
    Oct 2002
    Posts
    29,354
    #12
    no backup battery to remove or disconnect... just the one in the engine compartment.

  3. Join Date
    Nov 2002
    Posts
    1,726
    #13
    Is it true that resetting the ECU will bring back your idling to the original setting?

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Paano mag RESET ng ECU particularly sa TOYOTA?