LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Obd1 dlc

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Old 01-03-2009, 08:25 PM
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Default Obd1 dlc

How do i hook up a DLC conncetor to my PCM with out a I-PAK/ EBTCM. i made my harness a 4 wire hook up. My check engine light is on and i have a equuis flasher. but i can not figure out how to hook it up to just my pcm(since thats all i have)

I only found these 2 wires of the 4 that go to the DLC

-DLC slot B, wht/blk, wire 448, diagnostic request
-DLC slot M, Tan, wire 800, data line to DERM,EBCM,EBTCM,PCM
-DLC slot A, ground.

any help? this pos flasher is doing jack ****
Old 01-06-2009, 08:15 PM
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hahaha thanks for your help doods....


flashers do not work for 94+ lt1's, my bad. i figured it out



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