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International Automotive Technicians Network
Re: tying driving lights to high beam circuit
Posted to Technical Discussion Forum on 2/6/2021 2 Replies

Some vehicle's BCM's actually measures the amps for a given circuit. Any deviation from that value can trigger it to give a warning light or meassage, and possibly shut the circuit down. Have you ever put the wrong bulb (say a 3157 instead of a 2057) in a vehi... Login to read more.

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