Owner`s manual

TOYOTA Scion xB REFERENCE 500CF
Procedure
Issue A 10/05/11 Page | 11
7. Power Wire Installation
a. Under the hood.
1. Locate the grommet for the main factory wiring
harness on the driver side of the firewall
directly under the two (2) heater hoses.
2. Identify unused nipple and slice the tip off to
create an opening for the power wire. (Fig. 7-1)
b. Under dash area (Driver side)
1. Lubricate power wire with silicone spray or
comparable substitute.
2. Run entire length through the grommet. Note:
Avoid interference with accelerator and brake
pedals. (Fig. 7-2)
3. Pull back approximately 6” of the wire and apply
a small amount of silicone sealant on the wire
to seal the grommet opening.
4. Push back entire length. Note: Inspect
grommet from the engine compartment and
verify seal. (Fig. 7-3)
5. Once the power wire installation is completed
under the dash area, secure any wire slack to
existing factory wiring. Use cable ties as
necessary.
c. Under hood wiring routing.
1. Install supplied high-temp corrugated split loom
to cover the power wires and insulate against
extreme temperature under the hood.
(Fig. 7-4)