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what ecu do i have?

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  #1  
Old 09-12-2009, 02:25 PM
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Default what ecu do i have?

d15b says rywire on the side... dono how to tell, i want to check the codes but dono how my cars been runnin like poop, and also i keep reading something about 02 sensors with 4 wires, thats what i have if it helps, dizzy has a jumper on it
 
  #2  
Old 09-12-2009, 03:36 PM
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what kind of vehicle?
 
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Old 09-12-2009, 04:23 PM
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Default yo

89 civic hatch with a jdm d15b swap
 
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Old 09-12-2009, 04:26 PM
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do you see a PR3 or PW0 anywhere on your ECU?
 
  #5  
Old 09-12-2009, 04:40 PM
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there is no stickers at all, if u cant give me pics of options i can prob point it out
 
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Old 09-12-2009, 04:59 PM
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PW0 ECU


PR3 ECU


P28 ECU
 
  #7  
Old 09-12-2009, 05:05 PM
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soo i looked at it says RT on top (in permanent marker) and side sticker says

37820-p75-a51
831-14665B AX

then says RYWIRE in permanent marker

opened it up and has that chip with SST on it, i dono if thats normal or not

but then on the cables there 2 wires that just run out under the carpet, do i put those wires together for a CEL check? they are blue and orange
 
  #8  
Old 09-12-2009, 05:11 PM
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you have a p75 ecu from a ls that was chipped by rywire
it should be OBD1

edit: can you post pics of wires? is there a connector on the end of the wires?
 

Last edited by hamorhead; 09-12-2009 at 05:14 PM.
  #9  
Old 09-12-2009, 05:13 PM
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^^^^ yup
 
  #10  
Old 09-12-2009, 05:16 PM
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and is the car throwing codes? or do you assume since its running bad its throwing codes?
 


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