6
Model FHL-TAIL Tail Light Flasher
Red/Black Wire
The RED/BLACK wire is the auxiliary output that controls the package tray lights (Figure 2). For the
wiring instructions, see Figure 2.
Figure 2
Wiring diagram for installation with package tray lighting
FLASHER
RED/BLACK
SINGLE POLE /
SINGLE THROW
(S.P.S.T) RELAY
1N400x
DIODE
PACKAGE
TRAY
LIGHTS
15
AMP
FU
S
E
290A6497
+12 Vdc
USE 18 GAUGE (MINIMUM)
TO EXTEND WIRES
IF RED/BLACK WIRE IS NOT
USED, FOLD AND SEAL IT.
Testing the Operation of the Brake Shift Interlock Device
LIGHT HAZARD—To be an effective warning device, an emergency warning
system produces bright light that can be hazardous to your eyesight when
viewed at a close range. Do not stare directly into the lights at a close range
or permanent damage to your eyesight may occur.
If your vehicle has an interlock device, perform this test after installing the flasher to verify the the proper
operation of the device.
1.
Set the parking brake according to the instructions in the vehicle Owner’s Manual and start the engine.
2.
With the flasher OFF, try to shift the transmission out of PARK without pressing the brake pedal.
THE TRANSMISSION MUST NOT SHIFT
.
If the vehicle shifts from PARK, disconnect the flasher,
restore the vehicle wiring, and contact the Federal Signal Service Department at 1-800-433-9132 for
further instructions.
3.
With the flasher ON, try to shift the transmission out of PARK without pressing the brake pedal.
THE TRANSMISSION MUST NOT SHIFT
.
If the vehicle shifts from PARK, disconnect the flasher,
restore the vehicle wiring, and contact the Federal Signal Service Department at 1-800-433-9132 for
further instructions.
4.
Periodically have the operator of the vehicle repeat this test to ensure the proper operation of the
vehicle safety systems.
