Thanks for the info... my '01 LX470 had a few bulbs out, and I wanted to swap them with LED's. After pulling the cluster, I found that it's a bit more diffiicult than the TLC cluster. You can access five of the # 74 bulbs below:
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This is a bit of a pain, but you have to unplug 8 connectors, 5 ribbons, and undo 15 screws to get to the transmission position bulbs. The connectors require a firm tug, but mark them first so you know where to reconnect them. The ribbons need to have the plastic locker pulled up before they can be pulled out (just like any circuit board). The screws are easy, of course. After disconnecting all of those, you need to pull up the circuit board because it's attached to a bunch of connector pins for all of the gauges.
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The you get to the rest of the bulbs. There are 6 T4's for the transmission position bulbs. There are another 19 Type 74 bulbs under here.
I didn't buy enough the first time around. To summarize the 2001 (and I hope it's the same for other years) LX470 instrument cluster requires:
As you can see, my ECT PWR and 2nd start lights are now working. Thanks for the help!
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