Quote:
Originally Posted by mastershake
just picked the alero up from the dealer. it's running fine. they don't know how. apparently none of the modules were communicating when they hooked the scan tool. they tested the voltage at the ALDL connector and it was way too high (8 volts when it's supposed to be 5). when they took the voltmeter off, everything started communicating again and the car went back to normal...
my car is haunted.
p.s. sorry for the double post.
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sounds like BS to me. The DLC (Data Link Connector) has 4 wires going to it ... one 12v power wire, two grounds, and one serial data wire. Sometimes it also has a 5th green wire, but I've never seen one with a grey 5v reference wire for it.
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