no ecu error for o2 sensors

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Old Jun 9, 2014 | 01:33 PM
  #1  
gabrielsousa's Avatar
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Default no ecu error for o2 sensors

on my B16A1 pw0-x00 edm
i disconnected the 2 o2 sensors, and my ecu dont show any errors ????

is normal ?


if i disconnect the TPS or IACV gives me errors...
Old Jun 9, 2014 | 11:07 PM
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Default Re: no ecu error for o2 sensors

You only have one O2 sensor, unless you drive a 1991 Ford Mustang, then you may have two.
Old Jun 10, 2014 | 04:04 AM
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Default Re: no ecu error for o2 sensors

Originally Posted by slowcivic2k
You only have one O2 sensor, unless you drive a 1991 Ford Mustang, then you may have two.
i have two

look here

[IMG]you posted a private picture link[/IMG]

Last edited by Former User; Jun 10, 2014 at 12:59 PM.
Old Jun 10, 2014 | 08:01 AM
  #4  
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Default Re: no ecu error for o2 sensors

ur car is obd0 -.- it will take a while before the ecu realises that the o2 isnt plugged in, and ontop of that the ecu will reset the code everytime the car is turned off. i dont run any o2's on either of my obd0 crx's and iv nvr had a check engine pop on for it.
Old Jun 10, 2014 | 08:25 AM
  #5  
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Default Re: no ecu error for o2 sensors

So it only show if I make a big trip ?
I only do 15km and than I turn off the car....


Yes is obd0
Old Jun 10, 2014 | 10:46 AM
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Default Re: no ecu error for o2 sensors

Is this a cali car?
Old Jun 10, 2014 | 11:33 AM
  #7  
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Default Re: no ecu error for o2 sensors

Originally Posted by sleeps
Is this a cali car?
what is a cali car ?

i have a HONDA CRX 1991 B16A1 EDM OBD0 PW0-X00 and this car has two o2 sensors...

i disconnected the sensors and the ECU dont give me any errors
Old Jun 10, 2014 | 01:00 PM
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Default Re: no ecu error for o2 sensors

What car? Please read the forum Rules sticky.

cali = California

You may have a wire harness with 2 O2 sensors, but the OBD0 ECU won't look for the second one.
Old Jun 10, 2014 | 01:22 PM
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Default Re: no ecu error for o2 sensors

Originally Posted by RonJ@HT
What car? Please read the forum Rules sticky.

cali = California

You may have a wire harness with 2 O2 sensors, but the OBD0 ECU won't look for the second one.
are you sure ?

i have pw0-x00 , sensor n1 is for cylinder 1 and 4 , sensor n2 is for cylinder 2 and 3
Old Jun 11, 2014 | 06:44 PM
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Default Re: no ecu error for o2 sensors

Originally Posted by RonJ@HT
What car? Please read the forum Rules sticky.
^Reason for thread closure.
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