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91 si with D15bVtec NO START HELP! plz

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  #1  
Old 08-21-2009 | 06:00 PM
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Default 91 si with D15bVtec NO START HELP! plz

hey guys well all ready to start it cranks n cranks but wont give go do u no what the problem might b...

we installed a d15b vtec obd1 into 91 civic si i have a jumper on the ecu running all the wires to were they have to go only one not connected is vtec pressure sensor n converted dizzy to obd1

everything else hookd up vary nicly but now i got a constant crank but no start HELP!! Please
 
  #2  
Old 08-21-2009 | 06:05 PM
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what is it lacking...spark..fuel... check and let us know.
 
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Old 08-21-2009 | 06:07 PM
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okay thanks ill let u no whats up n i dnt here the fuel pump priming now that u mention it do u no what can cause that ...ill also check rotation on the spark cables but only ecu codes i seem to get is one long flash to another long flash n short flash..then i get one long flash to another long flash n 2short flashes
 
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Old 08-21-2009 | 06:11 PM
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did you check all your fuses also?

1 long blink = 10
each short blink =01
so your saying your getting codes 21, 22?

21 Spool Solenoid Valve
22 Oil Pressure Switch
 

Last edited by 94civichatchback; 08-21-2009 at 06:14 PM.
  #5  
Old 08-21-2009 | 06:26 PM
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yea that looks to be what i am getting but that wont interrupt starting would it.
well no i got fuel priming its cranking n poping lik wants to go on sounds but a back fire what do u think it could be
 
  #6  
Old 08-21-2009 | 06:27 PM
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but fuels good n looks to be im gettting good spark
 
  #7  
Old 08-21-2009 | 06:27 PM
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Check whether hood fuse #37, hood fuse #34, and dash fuse #14 are blown.

Did you forget to connect or tighten the important ground wire on the thermostat housing?

Have you checked the mechanical timing?

Are the fuel injectors getting power?

What color is spark at the plugs?
 

Last edited by RonJ; 08-21-2009 at 06:29 PM.
  #8  
Old 08-21-2009 | 06:30 PM
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thanks ron ill check everything listed right now n get back to you
 
  #9  
Old 08-21-2009 | 06:32 PM
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i have obd0 injectors running but i have the resister box connected still but ill power check them thanks for the support
 
  #10  
Old 08-21-2009 | 06:33 PM
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Also, does starter fluid make it fire up?
 


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