334 7 ELECTRONIC CONTROL SYSTEMS DIAGNOSTICS
Brake Shut-off Valve
Figure 396 Funct
ion diagram for the Brake Shut-off Valve
The function d
iagram for the brake shut-off valve
includes the
following:
• Engine Oil Te
mperature (EOT) sensor
• Speed Control
Command Switches (SCCS)
• Injection Con
trol Pressure (ICP) sensor
• Brake Control
Pressure (BCP) sensor
•Enginebrakes
witches
• Camshaft Posi
tion (CM P ) sensor
• Accelerator P
osition / Idle Validation (APS/IVS)
sensors
•ElectronicCo
ntrol Module (ECM)
• Brake pedal
•Brakeshut-of
fvalve
• Variable Geom
etry Turbocharger (VGT) actuator
EGES-270-1
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.
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