C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

ECM testing?

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Old Apr 15, 2004 | 09:45 AM
  #1  
PUREC4's Avatar
PUREC4
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Racer
 
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From: Kingsport TN
Default ECM testing?

Anyone know if ECM Testing can be done without mega dollar dealer equipment. If so how and what do I need :confused: If not does insurance cover hand grenades :eek: :eek: :eek: almost there.
Thanks to all who have offered suggestions :cheers:
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Old Apr 15, 2004 | 12:02 PM
  #2  
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65Z01
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From: SE NY
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Default Re: ECM testing? (PUREC4)

The first test would be to pull codes; then try the Field Service tests on my site.

If the ECM executes these tests chances are good that it is fine.
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Old Apr 15, 2004 | 12:20 PM
  #3  
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lallend
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From: Sin City
St. Jude Donor '05-'06-'07-'08-'09-'10-'11-'12-'13
Default Re: ECM testing? (65Z01)

Hi 65Z01,

On your site you say...

Test the ECM - Engine Running
1. Connect a 3,9000 Ohm 1/4 Watt resistor across ALDL pins A & B and start the engine.

Do you mean a 3,900 Ohm 1/4 Watt resistor or a 39,000 1/4 Watt resistor? (My guess is 3.900)

Thanks for the info!
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Old Apr 15, 2004 | 12:49 PM
  #4  
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PUREC4
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Joined: Apr 2003
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From: Kingsport TN
Default Re: ECM testing? (65Z01)

No codes. Will not run long enough to preform any test while running :banghead: :banghead: email coming
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Old Apr 15, 2004 | 02:59 PM
  #5  
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65Z01
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Joined: Dec 2000
Posts: 90,675
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From: SE NY
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Default Re: ECM testing? (PUREC4)

Chit...looks like I need to edit my site! :bb

OK, don't give up on her; the answer is in there somewhere.
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