JBL Enhancement
TOYOTA Tundra
Procedure
Issue B 02/16/18
Page | 13
h. Secure any wire slack to existing factory wiring.
Use cable ties as necessary.
i. Install supplied high-temp corrugated split loom to
cover the power wires and insulate against extreme
temperature under the hood.
(Fig. 9-7)
j. Run power wires to the battery by following the
direction of the factory wiring harness to the ECU.
k. Connect the power wires to the fuse holder by
inserting the 12-gauge stripped power wire into the
butt connector and crimp.
(Fig. 9-8)
l. Apply heat to activate the solder and heat shrink
insulator for the best connection possible.
(Fig. 9-9)
n. Remove the 12mm bolt from the battery’s positive
terminal
(Fig. 9-10)
and install the ring terminal of
the fuse holder lead.
Fig. 9-7
Fig. 9-8
12-gauge
Fig. 9-9
Fig. 9-10
12mm bolt
12mm Socket
