Mazda TSB #01-019-13-2815

2012 Mazda MAZDA3

TSB Document:

Affected Component: EXTERIOR LIGHTING:HEADLIGHTS

Summary
SOME VEHICLES MAY EXHIBIT THE HEADLIGHTS FLICKERING WHEN THE VEHICLE IS DECELERATING (BY APPLYING THE BRAKES) WITH THE HEADLIGHTS ON. THIS CONCERN IS CAUSED BY INADEQUATE ALTERNATOR OUTPUT (CONTROLLED BY THE PCM) WHEN THE BATTERY IS UNDER A HEAVY LOAD. TO CORRECT THE PROBLEM, THE CONTROL LOGIC OF THE PCM HAS BEEN CHANGED.

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Date Published
JUL 17, 2013
NHTSA TSB #
10097403
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