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1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Code 56 need help

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Old 08-08-2007, 11:34 PM
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Default Code 56 need help
does any one know what these means Quad-Driver " B " Fault I pulled this code from my car earlier today..it was a code 56
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Old 08-08-2007, 11:41 PM
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I don't know what it is. But sometimes I get that fault when I've got the scan tool on and touch the brakes.
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