RX 300 FWD V6-3.0L (1MZ-FE) (1999)
If only the tail lamp at the trailer side is not lit when the tail lamp is turned on, the fuse (5A) in the Trailer Wire Harness could be blown out. In this case,
carry out exchange of fuse
Fuse Exchange Procedure
1.
Open the cover of the fuse case. (See Figure 1.)
2.
Remove and discard the fuse (old) from the fuse case. (See Figure 2.)
3.
Install the fuse (new) to the fuse case, and close the cover of the fuse case. (See Figure 3.)