Tundra 4WD V8-4.7L (2UZ-FE) (2003)
A.
Disconnect the harness to harness connector 1A4 as shown in the illustration.
a. Push down on the lever locking mechanism as shown in the illustration.
b. Rotate the connector-locking lever forward to separate the two sides of the connector.
B.
Remove the wire (color: R-B) from terminal 20.
a. Using a screwdriver, raise the terminal retaining clip up to the unlock position.