Installation Guide

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1. Open the rear door and remove the rear
threshold. On the drivers and passenger
side remove phillips head screw holding
plastic trim panel. On the passenger side
pull back the plastic trim panel. Behind the
panel locate vehicle's wiring harness. There
will be connectors on the vehicle's harness
similar to those on the T-Connector.
2. Separate the vehicle connectors on the
passenger side being careful not to damage
the locking tabs. Plug the T-connectors
green wire between the separated vehicle
harness connectors until they lock into place.
3. Route green wire along threshold to
drivers side. On the drivers side remove jack
compartment panel and remove jack
assembly. Pull back plastic trim panel and
locate vehicles wiring harness. Repeat step 2
for drivers side using the T-connector end
with the yellow wire.
4. On driver’s side, locate a flat surface in a
out of the way place and mount the
T-Connector’s black converter box with the
double sided tape provided.
5. Locate a suitable grounding point near
the connector such as the vehicle’s frame or
cross member. Drill a 3/32” hole and secure
white wire using eyelet and screw provided.
6. Route the 4-flat connector to the center of
the vehicle. Re-attach all trim panels and
threshold.
WARNING!
Verify miscellaneous items that may be
hidden behind or under any surface before
drilling to avoid damage and/or personal
injury.
1/22/09
55418
TOYOTA SIENNA