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Home >> Infiniti >> 2012 >> M37 x >> Repair and Diagnosis >> External Pages >> Different car >> Section 135 (Interior Lighting System) >> DTC/Circuit Diagnosis >> Interior Room Lamp Control Circuit >> Description

Interior Room Lamp Control Circuit: Description

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.

Controls each interior room lamp (ground side) by PWM signal.

NOTE: PWM signal control period is approximately 250 Hz (in the gradual brightening/dimming).
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