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4.
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See
ICU Electronic Control Unit Acronyms
ABS
Antilock Brake System
ICU
Instrumentation Control Unit
ACM
Aftertreatment Control Module
MCM
Motor Control Module
CGW
Central Gateway
RDF
Radar Front End
CPC
Common Powertrain Controller
SAS
Steering Angle Sensor
DCMD
Door Control Module, Driver
SSAM
Single Signal Detect and Actuation Module
DCMP
Door Control Module, Passenger
TCM
Transmission Control Module
HVCF
Heating/Ventilation/AC Front (HVAC)
TPMS
Tire Pressure Monitoring System
HVCP
Heating/Ventilation/AC, Auxiliary (HVAC)
VRDU
Video Radar Decision Unit
Table 11.1, ICU Electronic Control Unit Acronyms
Vehicle Power Distribution
The vehicle power distribution system provides bat-
tery power to the electrical and electronic systems.
The following components make up the vehicle
power distribution system:
•
Battery Cable Access (BCA)
•
Vehicle Power Distribution Module (VPDM)
•
Optional Cab Load Disconnect Switch (CLDS)
Vehicle power is supplied by the batteries to the bat-
tery cable access (BCA) box. The BCA front wall
pass-through is the primary interface through which
battery power gets transferred from outside the cab
to the inside. It is located on the passenger side of
the engine compartment front wall. See
On vehicles equipped with an optional high current
receptacle and/or optional inverter, the BCA will have
circuit protection and power cables supplying those
devices. Fuse locations will depend on the vehicle
and will be outlined on a label on the BCA cover. For
an example see
The power supplied by the batteries goes to the ve-
hicle power distribution module (VPDM) and the
single signal detect and actuation (sSAM) module.
The VPDM is a fuse and relay power distribution
box. It provides power and circuit protection for pow-
ertrain needs, cab functions, and various stand alone
modules. It also supplies power to the emergency
f611442a
08/26/2016
Fig. 11.3, Information Screen for an Active Fault Code
f611443
08/26/2016
Fig. 11.4, Additional Information for the Fault
Electrical System
11.2
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Страница 189: ...10 Cab and Sleeper Features Windows 10 1 Mirrors 10 1 Cab Amenities 10 1 Sleeper Amenities 10 2...
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Страница 227: ...15 Brake Systems Air Brake System 15 1 Meritor WABCO Antilock Braking System 15 4 Engine Brake 15 6...
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Страница 251: ...18 Manual Transmissions and Clutch Eaton Fuller Manual Transmissions 18 1 Clutch 18 1...
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Страница 255: ...19 Drive Axles Interaxle Lock Tandem Axles 19 1 Driver Controlled Differential Lock DCDL 19 2...
Страница 269: ...21 Trailer Couplings Holland Trailer Coupling 21 1...
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