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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (Body Control Module (BCM) - DTCS B10B3-14 To B182C-13) >> Diagnosis And Testing >> B17A5-15-Halo Lamps Control - Circuit Short To Battery Or Open >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

The Body Control Module (BCM) provides a battery voltage output to certain low-level lighting output lamps through the ambient lamp driver circuit. These lamps use a dedicated path to ground for illumination. For additional information on the operation of the lamps, refer to OPERATION .

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