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Page Title:
CHECK GAGES LIGHT (CGL) ALWAYS ON. |
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 TM 9-2320-364-20-1
2-13. DDEC II TROUBLESHOOTING (CONT).
E3 CHECK GAGES LIGHT (CGL) ALWAYS ON.
INITIAL SETUP
Tools and Special Tools
Equipment Condition
Tool Kit, General Mechanic's: Automotive
Engine OFF, (TM 9-2320-364-10)
(Item 74, Appendix G)
Parking brake applied, (TM 9-2320-364-10)
DDEC Repair Kit (Item 15, Appendix G)
Wheels chocked, (TM 9-2320-364-10)
Remover, Connector (Item 55, Appendix G)
Top engine access cover opened,
(TM 9-2320-364-10)
References
TM 9-2320-364-10
START
1.
KNOWN INFO
WARNING
TEST OPTIONS
Read WARNING
on Page 2-497
Visual inspection.
CGL always ON.
POSSIBLE PROBLEMS
REASON FOR QUESTION
Is CGL OFF with vehicle
CGL driver line shorted.
If CGL stays ON, CGL driver
harness disconnected?
Damaged DDEC ECM terminals
line wire 509 is shorted to
and connectors.
ground.
Repair wire 509 (see
schematic Fig 2-1)
or notify DS
NO
Maintenance.
Verify repair, go to
Step 3 of this Fault.
YES
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