ecm/aldl voltage output??
Thread Starter
Senior Member
Joined: Sep 2004
Posts: 952
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From: PITTSBURGH, PA
Car: 85 IROC-Z Z-28, BLUE & SILVER
Engine: 5.7L & 5.0L
Transmission: 700R4
Axle/Gears: FACTORY
ecm/aldl voltage output??
whats the serial voltage level of the ecm/aldl for a 1985 iroc???
is it 5v or 12v? i know the check engine light is 12v but i need the levels of the serial output pins 'e' and 'm'
thnx
is it 5v or 12v? i know the check engine light is 12v but i need the levels of the serial output pins 'e' and 'm'
thnx
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