Headlight Switch Wiring Diagram - Dodge Cummins Diesel Forum
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post #1 of 4 (permalink) Old 10-27-2010, 01:39 AM Thread Starter
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Headlight Switch Wiring Diagram

I am looking for a wiring diagram for the set of cables that plug into the back of the headlight switch. My truck is a 2003. Thanks in advance!

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post #2 of 4 (permalink) Old 10-27-2010, 08:10 AM
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HEADLAMP SWITCH - BLACK 8 WAY CAV CIRCUIT FUNCTION
1 - -
2 - -
3 20OR/WT HEADLAMP SWITCH ILLUMINATION CONTROL
4 20LB/BK GROUND
5 20LB FOG LAMP RELAY OUTPUT
6 20VT/WT PANEL LAMPS DIMMER SIGNAL
7 20WT/DB HEADLAMP SWITCH RETURN
8 20VT/YL HEADLAMP SWITCH SIGNAL




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post #3 of 4 (permalink) Old 10-27-2010, 12:27 PM Thread Starter
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Thanks! Greatly appreciate your help.
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post #4 of 4 (permalink) Old 06-22-2016, 05:55 PM
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I want to run some bed lights off of the dome light switch. So when the cargo lights come on, i want my new lights in the bed to turn on. Can i splice into one of the wires on the back of this switch and if so, which one? Thanks!
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