Spicer TPCS Troubleshooting Guide - Manual (Page 5)

2
General Information
Component Description
Component Description
Tire Pressure Control System Components
L /U
HWY
OFF HWY
EMER
RUN FLAT
SELECT
mph
kph
bar psi
Tire Pressure Control
Wheel
Valve
Driver Display Module (DDM)
Speed Sensor
(or Alternate Speed Inputs)
Pneumatic Control Unit
(shown with optional 3rd channel)
Pressure
Switch
Electronic
Control Unit
Trailer
Connector
OR
Operator Control Panel (OCP)