322 7 ELECTRONIC CONTROL SYSTEMS DIAGNOSTICS
BCP Operational Diagnostics
Figure 388 BCP circuit diagram
WARNING: To avoid serious personal injury,
possible death, or damage to the engine or vehicle
– comply with the following:
Be careful to avoid rotatin g parts (belts an d fan)
and hot engine surfaces.
1. Using EST, open the D_ContinuousMonitor.ssn.
Figure 389 Con
tinuous Monitor Test
2. To monitor sig
nal voltage, run KOEO Continuous
Monitor Test
.
3. Monitor BCP s
ignal voltage. Verify an active DTC
for the BCP c
ircuit.
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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