

Q - Why would I want to disable the resistor?Ī - On a few select ECMs the 10K O resistor is not needed for the data flow but does alter the idle speed and timing. Q - Can I disable the 10K ohm A-B resistor?Ī - Yes the 10K resistor can be switched off on the 12 Pin version.

Q - Does this cable include the 10K ohm A-B resistor needed on many 12 Pin 160 Baud ECMs? Q.- Will this work with my 94-95 6.5 Turbo-Diesel?Ī - Yes it will however you will have to download and use GMTD Scan Basic (free) or GMTD Scan Tech ($) from Make sure you order the cable that fits your cars connector. GM used 12 pin OBD1 type and 16 pin OBD2 type connectors on 94 & 95 vehicles. Q - Will this cable work with my 94/95 3800 OBD1.5?Ī - Yes it will. There are 3 things needed to access the diagnostic data stream from a GM based On Board Diagnostic 1 ( OBD1 ) system on your 1982 - 1995 car or truck.ġ - A laptop PC with an available USB portģ - A software program running with the correct stream definition for your car or truck
