Navistar International DT 466 Diagnostic/Troubleshooting Manual page 323

7 ELECTRONIC CONTROL SYSTEMS DIAGNOSTICS
The ECM monitors the BCP signal to determine the
oil pressure in the brake gallery of the high-pressure
oil rail. During engine brake operation, if the ECM
recognizes that the BCP signal is greater than desired
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
brake control pressure or less than the ICP signal, the
ECM will set a DTC and illuminate the amber ENGINE
lamp.
EGES-270-1
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.
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