ECU has no power. car turns over but ecu no flashy HELP

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Old Dec 12, 2005 | 05:45 AM
  #1  
md88hfcrx's Avatar
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From: Lower Belews Creek, nc, usa
Default ECU has no power. car turns over but ecu no flashy HELP

i have a 88 hf crx and i was recently working on it...i shorted out the map sensor to a power block coming from battry, car cut off and wouldnt start. the ecu doesnt flash when i turn the key on, fuel pump not coming on.

i tried a new pm6 but it does the same. could it be main relay? i tested the ground circuit and its good...no power to ECu

Helpp please.
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Old Dec 12, 2005 | 06:58 AM
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From: everywhere YOU want to be., mb, Canada
Default Re: ECU has no power. car turns over but ecu no flashy HELP (md88hfcrx)

check your fuses?
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Old Dec 12, 2005 | 11:58 AM
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md88hfcrx's Avatar
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From: Lower Belews Creek, nc, usa
Default Re: ECU has no power. car turns over but ecu no flashy HELP (juice91si)

yea... i pulled the main relay and tested it. one test i did the resistance was jumping around alot and it was the ecu port. im gonna try a new relay
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