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98 hx with a 97 ex engine harness

Discussion in 'HYBRID -> EG-EK / DC' started by red775, Apr 27, 2009.

  1. red775

    red775 New Member

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    ok im a noob to this site looked for this answer and couldnt findt it. sorry if i overlooked it. so i have a 1998 civic hx shell with a 1997 civic ex engine (d16y8) engine harness also ecu (p2p). i cant figure out how to hook up the second o2 censor with this set up. i have a chipped p28 with jumper witch i only need 1 o2. i need to pass needind to run obd2 and the second o2 is the only code. i did the pin out on honda tec it it went off for a day or so and came back on can any body help me?
     
  2. AHHVTEC

    AHHVTEC Well-Known Member VIP

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    you shouldnt need a jumper both cars are obd2a and both are vtec. it should all just plug right up
     
  3. red775

    red775 New Member

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    hx to ex

    dont have stock hx harness and the ex does all plug and play just no second o2 the hx has a 5 wire second 9 which is under the cat on the header) and the ex has a 4 wire (under the dash after the cat). so would i need a ex dash wirring or does anyone know how to pin it out a p2p?
     
  4. AHHVTEC

    AHHVTEC Well-Known Member VIP

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    yeah just do that run the wires to the correct pins on the ecu. try the reference section on here for the pinouts
     
  5. red775

    red775 New Member

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  6. red775

    red775 New Member

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    o i forgot to add their is only 3 wires for the second o2 from the p2p the orther goes to a censor buy the gas tank.
     
  7. red775

    red775 New Member

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    ????

    does anyone else now anything?
     
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