97 taurus OBD2 coonector

I am having trouble getting my codes scaned on my 97 taurus. The scan tools won't connect. what pins are realy needed on the connector? data buss:

on pin 2 0v on pin 10 5V

is the data buss differential or single sided? Should pin 2 be 0V?

pin 4,5,6 13, 0v (gnd)

pin 7 12 volts? (whats this pin for?)

pin 16 12 volts.

bob

Reply to
bob urz
Loading thread data ...

MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.