Exterior lighting: headlights

Bulletin number

PIT5412A

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.

Owners of these vehicles have filed 237 complaints in the lights category.