Rick's Free Auto Repair Advice

Posts Tagged: Headlights flashing

Headlights flashing

Why are my headlights flashing ¬†on Dodge Durango In the old days the headlight switch actually switched power to the headlights. Then car makers used the headlight switch to switch power to headlight relays and the relays actually switch power to the headlights. Well, kiss those days goodbye too. Chrysler now uses a Central Timer Module (CTM) to do some of that work. The headlight switch in Dodge Durango is just used to signal the CTM which lights the driver wants to control. The multifunction headlight switch communicates with the … Read More


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