TM 5-3805-290-23-1
THEORY OF OPERATION - CONTINUED
0003 00
ELECTRICAL SYSTEM - CONTINUED
N OT E
If the data is lost to instrument cluster, an indicator will flash yellow.
(5)
CAN data link is a serial data link used to communicate with engine ECM, machine ECM, display module,
and dash panel cluster.
6.
Solenoids. Solenoids are installed on modulating
valves. Solenoids receive a signal from machine ECM
to energize. When solenoid energizes, modulating
valve spool moves to direct pressure oil to clutch.
Spool movement distance is proportional to strength
of signal sent to solenoid by machine ECM.
427-B1654
Parking Brake Switch. A parking brake switch acti-
7.
vates an indicator light on the dash when parking
brake is engaged. When parking brake is engaged,
putting transmission in gear causes a switch in trans-
mission control to open. An audible alarm sounds.
427-B1657
0003 00-22