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Old Aug 24, 2021 | 02:26 PM
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Default Electrical issues

I have a 98 corvette water had got in the car we had a rainstorm in Michigan my problem is my car is saying no bcm comm with a host of other codes including reduce engine power my trunk won’t open when I stick the key in the engine I don’t here the dinging noise and my car is also saying low voltage do you guys think this is because of the bcm I

Last edited by DeeLaja; Aug 24, 2021 at 02:26 PM.
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Old Aug 24, 2021 | 02:36 PM
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Originally Posted by DeeLaja
I have a 98 corvette water had got in the car we had a rainstorm in Michigan my problem is my car is saying no bcm comm with a host of other codes including reduce engine power my trunk won’t open when I stick the key in the engine I don’t here the dinging noise and my car is also saying low voltage do you guys think this is because of the bcm I
The root cause of a possible wet BCM is your “udders” which drain the windshield cowl area being clogged !!…is the area around the BCM and floor damp ??…hopefully drying out the BCM MAY work !!




Last edited by C5 Diag; Aug 24, 2021 at 02:37 PM.
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Old Aug 24, 2021 | 02:53 PM
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Originally Posted by DeeLaja
I have a 98 corvette water had got in the car we had a rainstorm in Michigan my problem is my car is saying no bcm comm with a host of other codes including reduce engine power my trunk won’t open when I stick the key in the engine I don’t here the dinging noise and my car is also saying low voltage do you guys think this is because of the bcm I
I dried it out still no luck my floor was covered with water I broke my bcm down it Look’s molded tried to clean it but it didn’t work so I’m guessing I need a new bcm if I do the relearn would it get rid of the REP
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Old Aug 24, 2021 | 03:38 PM
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Originally Posted by DeeLaja
I dried it out still no luck my floor was covered with water I broke my bcm down it Look’s molded tried to clean it but it didn’t work so I’m guessing I need a new bcm if I do the relearn would it get rid of the REP
What are your other codes ??…most REP issues are throttle related…and check those drains !!

Last edited by C5 Diag; Aug 24, 2021 at 03:39 PM.
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Old Aug 24, 2021 | 04:48 PM
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Originally Posted by DeeLaja
I have a 98 corvette water had got in the car we had a rainstorm in Michigan my problem is my car is saying no bcm comm with a host of other codes including reduce engine power my trunk won’t open when I stick the key in the engine I don’t here the dinging noise and my car is also saying low voltage do you guys think this is because of the bcm I
Hey guy, it would help a bit if you used basic punctuation! Not one period, capital letter, or comma anywhere!! Not being smart, but when you want help, it doesn't hurt making things easier for the helper to read/understand. Help us help YOU.....
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