I attempt to turn on high beams, no change?

Tiny
JAMES ENGLISH
  • MEMBER
  • 2004 LEXUS ES 330
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 128,000 MILES
Have low beams but when I attempt to turn on high beams, no change. High beam light comes on in dash.
fuses good, continunity on bulbs good.
Sunday, March 1st, 2009 AT 7:35 AM

1 Reply

Tiny
SQM
  • MECHANIC
  • 6,383 POSTS
Hello,

It sounds like you might have a faulty dimmer switch.
Since the bulbs are good and the wiring does not have any short the issue points to a bad switch.

https://www.2carpros.com/articles/turn-signal-switch-replacement

I have attached the replacement and testing procedure for the switch below.

Please let me know of any questions.
Thank you.
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Tuesday, December 7th, 2021 AT 9:41 AM

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