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TSB Document:

Affected Component: EXTERIOR LIGHTING:HEADLIGHTS

Summary
This Preliminary Information communication provides information to the technician of the snow plow headlamps inoperative after switching from the factory headlamps to the snowplow headlamps. There may be a diagnostic trouble code B2575 and or a B2699 set in the body control module. Technician is to refer to the latest version of the General Motors up-fitter integration bulletin 116 for additional information these circuits.

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Date Published
DEC 01, 2016
NHTSA TSB #
10111693
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