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Reload this Page ECM problems?? please help

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Old 10-29-2001, 07:00 PM   #1
gta007
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ECM problems?? please help
the other day i was checking my 5.7 tpi on a scanner. i got a code 23 MAT @ -40degF .replaced it the next day ,still getting the code. does this mean that the ECM is bad. thanks in advance
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Old 10-29-2001, 07:03 PM   #2
Grim Reaper
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-40* indicates an "open circuit" (unlimited resistance). Look for a broken/disconnected wire from the MAT to the ECM.
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Old 10-29-2001, 07:06 PM   #3
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Join Date: May 2001
Location: Middle TN USA
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Car: 89 GTA - 82 T/A KITT Replica
Engine: L98 - 5.7
Transmission: 700R4 - 700R4
Axle/Gears: 3.73 posi - 3.23 posi

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i may have to check the wire @the ECM. you wouldnt know which one that might be. thanks again for repling
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Reload this Page ECM problems?? please help
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