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156
Figure 180 Close session
7. When finished with this test, close the VIN+
session. Select Session from menu bar, then
Close.
Possible Causes
•
Injector wiring harness open or shorted
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
5 HARD START AND NO START DIAGNOSTICS
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.
•
Under Valve Cover (UVC) wiring
•
Valve cover gasket
•
Faulty wiring harness connection on injector coil
•
Failed injector coil
•
Failed Injector Drive Module (IDM)
•
Failed ECM (not sending test request to IDM)
Hard Start and No Start Only
•
Faulty wiring CAN2 datalink
•
Faulty wiring IDM power and ground
•
Faulty wiring IDM main power relay
EGES-270-1
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