Owners manual
PAGE 1 OF 3
READ THIS FIRST:
Read and follow all vehicle warnings and installation
instructions before beginning installation. Wear safety
glasses and use all safety precautions during installation.
LISEZ CECI EN PREMIER:
Lire et observer toutes les consignes de sécurité et les
instructions avant de commencer l’installation. Durant
l’installation, veiller à toujours porter des lunettes de
protection et respecter les mesures de sécurité.
LEA ESTO PRIMERO:
Lea y siga todas las advertencias e instrucciones de
instalación del vehículo antes de empezar la instalación.
Use gafas de seguridad y todas las precauciones de
seguridad durante la instalación.
18304-037 Rev. E 10/12/2015
Installation Instructions
Directives de Montage
Instrucciones de Instalación
T-Connector
Connecteur en T
Conector en T
Toyota Sienna
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ENGLISH
TOOLS REQUIRED:
10mm Socket & Ratchet or 10mm Wrench,
Drill (3/32” Drill Bit), Test-probe
1. Carefully remove both of the vehicle’s rear
taillight housings by removing the two bolts
that hold each taillight in place
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.
2. Remove vehicle rear threshold by unscrewing
the three cargo bolts and carefully prying the
threshold away from the vehicle
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.
3. Carefully pull back driver’s side trim panel,
being careful not to break any clips or tabs.
NOTE
Vehicle options vary, carefully pull back panel
if equipped with rear speaker cover. Screws or
clips holding cover may come off during panel
removal
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.
4. On Passenger’s side, open the vehicle’s jack
storage compartment to expose the opening
to the taillight assemblies
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.
5. From the Passenger side, route the T-Connector’s
harness ends containing the green wire out
from inside the vehicle through the taillight
opening
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.
6. Disconnect the vehicle’s wiring harness connector
from the taillight assembly, being careful not to
damage the locking tabs. Plug the T-Connector’s
harness between these separated halves.
7. Route the harness containing the yellow wire
across the vehicle under the threshold cover
removed in step 2. Route the T-Connector harness
containing the yellow wire out from inside the
vehicle through the taillight opening. Repeat step
6 using harness containing the yellow wire.
8. Locate a suitable grounding point near the
connector such as the vehicle’s frame or cross
member. (Do not drill into vehicle floor or bed.
Do not drill into any exposed surfaces.) Clean
dirt and rustproofing from area. Drill a 3/32”
hole and secure white wire using eyelet and
screw provided.
CAUTION
Verify what is behind any surface prior to drilling
to avoid damage to the vehicle and/or personal
injury. Do not drill into any exposed surfaces.
WARNING
All connections must be complete for the
T-Connector to function properly. Test and
verify installation with a test light or trailer
once installed.
9. On the Passenger side, mount the T-Connector
black convertor box in a out of the way place
with the screw or cable tie provided and secure
all loose wires with cable ties.
10. Tuck the
yellow
wire under the threshold
panel and secure. Re-install plastic trim panels,
jack storage panel and taillights.
NOTE
Store 4-Flat in rear cargo area when not in use.
WARNING
Overloading circuit can cause fires. DO NOT
exceed lower of towing manufacturer rating or:
• Max. stop/turn light: 1 per side (2.1 amps)
• Max. tail lights: (4.2 amps)
Read vehicle’s owners manual and
instruction sheet for additional information.