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International Automotive Technicians Network
Re: 04 toyota cary
Posted to Technical Discussion Forum on 3/1/2021

I'd be checking voltage AT the headlight bulb while it is plugged in and turned on. Ground voltmeter at the battery, if voltage is low, find your 12V feed problem. If 12.6V or so, ground voltmeter at the bulb ground. If voltage is NOW low you know you have a g... Login to read more.