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no power to ecu

Old 03-03-2007, 09:07 PM
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Default no power to ecu

ive checked all fuses, grounds, even changed out main relay from my crx, still no power to ecu, no fuel pressure or spark... car will crank over but wont start.... any other suggestions
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Old 03-03-2007, 09:16 PM
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Default Re: no power to ecu

are you sure theres no power to the ecu?

turn the key on and check the light on the ecu...assuming it obd0

swap ecus with a known working one to see if problem persists
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Old 03-03-2007, 09:20 PM
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Default Re: no power to ecu

very sure no power to ecu did test light check on it, no 1 blink when ya key car on, also have replaced ecu with known good ecu, still nothing..... someone told me if timing isnt right you wont get power to ecu, sounds goofy to me
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Old 03-03-2007, 09:22 PM
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Default Re: no power to ecu

has your engine harness been molested at all?

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Old 03-03-2007, 10:21 PM
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Default Re: no power to ecu

dead battery
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Old 03-03-2007, 10:23 PM
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Default Re: no power to ecu

Originally Posted by chris
dead battery
werd, i've been owned by it

If you don't get 12.5V try another one
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Old 03-04-2007, 01:33 AM
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Default Re: no power to ecu

no harness has never been hacked, this is my winter car jus a stock d15b2 in it, ill try another battery, heard that from a couple thanks all...... ill keep ya updated Bill
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Old 03-04-2007, 06:07 PM
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Default Re: no power to ecu

it was both ecu (hazard) fuse but also the alt fuse so its running again...thanks all for the suggestions Bill
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