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Can someone give me a 4 wire o2 sensor pinout(p75)

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Old Apr 24, 2003 | 08:24 AM
  #1  
DEVIN22CBR's Avatar
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Default Can someone give me a 4 wire o2 sensor pinout(p75)

I need to wire up a 02 sensor very fast guys. My gas milage is crap. If you could just give me the pin numbers or picture would be great. Thanks
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Old Apr 24, 2003 | 11:25 AM
  #2  
dfoxengr's Avatar
 
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Default Re: Can someone give me a 4 wire o2 sensor pinout(p75) (BALL BAG)

what car, what engine harness are you using? and what motor?
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Old Apr 24, 2003 | 12:27 PM
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DEVIN22CBR's Avatar
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Default Re: Can someone give me a 4 wire o2 sensor pinout(p75) (hybridvteceg)

93 b18a1 using 92 cx harness i belive and a 92 civic hatch cx ...
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Old Apr 24, 2003 | 05:21 PM
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Default Re: Can someone give me a 4 wire o2 sensor pinout(p75) (BALL BAG)

ok dont wire to ecu...

this is what u do

white wire to white CX O2 sending wire
1 black to switched power, ie, when the key goes on, the power is on
other black and green together to ground and DONE...thats what i did on the same setup
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Old Apr 25, 2003 | 10:29 AM
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DEVIN22CBR's Avatar
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Default Re: Can someone give me a 4 wire o2 sensor pinout(p75) (hybridvteceg)

where did you ground them ? Ecu ground or engine bay ground
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Old Apr 25, 2003 | 12:54 PM
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Default Re: Can someone give me a 4 wire o2 sensor pinout(p75) (hybridvteceg)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by hybridvteceg &raquo;</TD></TR><TR><TD CLASS="quote">ok dont wire to ecu...

this is what u do

white wire to white CX O2 sending wire
1 black to switched power, ie, when the key goes on, the power is on
other black and green together to ground and DONE...thats what i did on the same setup</TD></TR></TABLE>


Great info. but what i would like to know is which black one goes to the positive and which one goes to ground. or does it even matter??
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Old Apr 25, 2003 | 08:07 PM
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Default Re: Can someone give me a 4 wire o2 sensor pinout(p75) (shermanyang)

blacks dont matter, and all grounds in the car are the same...
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Old May 14, 2003 | 05:35 PM
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Default Re: Can someone give me a 4 wire o2 sensor pinout(p75) (BALL BAG)

thanks
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Old Oct 30, 2015 | 06:19 AM
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Default Re: Can someone give me a 4 wire o2 sensor pinout(p75) (BALL BAG)

Originally Posted by dfoxengr
ok dont wire to ecu...

this is what u do

white wire to white CX O2 sending wire
1 black to switched power, ie, when the key goes on, the power is on
other black and green together to ground and DONE...thats what i did on the same setup
How would i wire it to switched power ?
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Old Oct 31, 2015 | 03:53 AM
  #10  
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Default Re: Can someone give me a 4 wire o2 sensor pinout(p75)

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