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91 civic dx B16A vtec wire question.

Discussion in 'HYBRID -> ED-EF / DA' started by crx666, Apr 22, 2009.

  1. crx666

    crx666 New Member

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    hey i got a 91 civic dx hatch..with a obd0 B16A and on the ECU harness and plug A where the vtec wire goes theres a yellow wire and i cant find whats its for on a SI its a empty spot and i think i just add the vtec wire ..but what do u do with the yellow wire for a dx ?and what is it for?? do i just cut it and add vtec?
    oh and is already changed to mpfi ...could someone please help me out .thanks
     
  2. efhondakid

    efhondakid My name is Byron. VIP

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    Cut it off leave about an inch or so and solder the vtec wire on it, I was freaking out about cutting that wire too, but it will be fine. :thumbsup:
     
  3. crx666

    crx666 New Member

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    hey thanks for the help efhondakid
     
  4. efhondakid

    efhondakid My name is Byron. VIP

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  5. jlicrx

    jlicrx Senior Member

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    the yellow wire at ECU pin A8 on the DX cars is only used on automatic transmission equipped cars for the lock-up control solenoid valve
     
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