traction control light

1995 BUICK PARK AVENUE
145,000 MILES
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POLARBEVERAGE
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  • 3 POSTS
Pull code, says its a code 74, which means PMV open or short to ground. Performed diagnostic test, and according to the Mitchell Manuel, I need to "repair open ckt in 140." Can anyone please tell me what that means, EXACTLY, are they talking about the computer board on the PCM?
Apr 20, 2013 at 12:48 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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