REV: IR 02/15/2022
26
RNGR-102-1/220
Installation & Operation Manual
9
On-Vehicle Electrical
Installation
CAUTION
:
Follow all recommended safety precautions for working on vehicle’s electrical system; consult vehicle
owner’s manual for further instruction.
9.1
Relay & Fuse Diagram for Air Horn System
Figure 20: Suggested Ignition Relay Diagram for Air Horn System
PRESSURE SWITCH
(either wire can go
to Relay or
Ignition)
AIR HORN
SOLENOID
(either wire can be
PWR or GND)