Quote:
Originally Posted by bobterry99
You need nothing more than an LED in series with a 1K-ohm resistor to read codes on these early cars. My experience with a Carsoft non-"multiplexer" unit on a 1990 car was not good -- it could read codes from only a few systems. You may have better luck.
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I have 8 ports in the 560SEL 1990. To which port I must connect the black and the red connectors?