Result: pulse width modulation

This camera system states that it will not work with GM trucks that have PWM wiring. How do I know if my Colorado has PWM wiring? Thanks | From what I could find online it looks like some of your interior lighting on your 2016 Chevy Colorado...

the three wires by brake pedal ,one hot all time the other two for brake lights but neither will power the controller,what can i do to fix it ? | For starters, have you checked for the brake controller adapter port under the drivers kick panel...

my trailer running lights dont work but brake and signal do. I tested truck plug with volt meter, no power running light pin. Fuse is good. brought it to dealer he said system is pulse width modulated and he had to connect a bulb that draws...