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Quick Links: RPM bounces up and down after new o2 sensor 2003 Tacoma 12V source wire P0420 error code 2001 Tacoma. I have some questions! Replacing AC port with a USB port! Antennae Spark plugs...

Unused harness

Discussion in '1st Gen. Tacomas (1995-2004)' started by Bubble00, Apr 13, 2025.

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Apr 13, 2025 at 11:02 AM

#1

#1
Bubble00 [OP] New Member

Joined:

Mar 8, 2023

Member:

#419702

Messages:

4

Vehicle:

1999 TRD Tacoma

I have a 99 and was curious if anyone knew what this harness was for?

Bubble00, Apr 13, 2025

#1

Apr 13, 2025 at 10:16 PM

#2

#2
phoforbreakfast Well-Known Member

Joined:

Oct 8, 2023

Member:

#435069

Messages:

97

I have a 2000 and mine was unused too but it's the same wires as the rheostat/dimmer.

phoforbreakfast, Apr 13, 2025

#2

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