ECM problems?? please help
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Joined: May 2001
Posts: 153
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From: Middle TN USA
Car: 89 FORMULA 350 / 1991 RX7
Engine: 5.7 L98 / LT1
Transmission: 700R4 / 6 speed manual
Axle/Gears: 3.42 posi / 4.11 posi
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
Thread Starter
Member
Joined: May 2001
Posts: 153
Likes: 0
From: Middle TN USA
Car: 89 FORMULA 350 / 1991 RX7
Engine: 5.7 L98 / LT1
Transmission: 700R4 / 6 speed manual
Axle/Gears: 3.42 posi / 4.11 posi
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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