1985 GMC S15 Data Link Question

Tiny
IXTHUS
  • MEMBER
  • 1985 GMC S15
  • 4 CYL
  • 2WD
  • MANUAL
  • 190,000 MILES
My Data Link Connector only has 4 wires connected to it. White w/black stripe, Black w/white stripe, Orange, and Tan w/white stripe. I need to check my trouble codes but can't. Are the wires hard wired to the ECM or can you just easily plug in a new ALDL. Thanks.
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Friday, October 1st, 2010 AT 9:33 PM

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Tiny
RASMATAZ
  • MEMBER
Jumper A to B in the DLC and read of the flashes


http://www.2carpros.com/forum/automotive_pictures/12900_aldl_1.jpg

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Saturday, October 2nd, 2010 AT 5:42 AM

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