SECTION 6 - TROUBLESHOOTING
31215825
6-35
Codes (100 - 199) Ground Control Module - Fault Condition
Check For These Obvious Conditions First:
• That all battery and harness connectors secure and undamaged on Ground Control Module.
• Batteries have sufficient charge.
• Confirm that the static ground strap attached under base frame is secure and undamaged.
Table 6-38. Codes (100 - 199) Ground Control Module - Fault Condition
STEP
ACTION
SPEC
YES
NO
1.
Recycle machine power 5 times allowing a 10 second interval
between each power recycle. Does fault clear?
—
Done
Go to Step 2
2.
Which code number is displaying?
Code 103
Go to Step 3
Replace
Ground Control
Module
Code 119
Go to Step 5
3.
Confirm that both installed batteries are 12 Volt DC.
12V DC
Go to Step 4
Replace with
proper Batteries
4.
Check battery voltage while charger is operating. Is voltage within
specification?
Maximum of
31 Volts DC
Replace
Ground Control
Module
Repair or Replace
Battery Charger
5.
Remove the communications cable, P5 connector at the Ground
Control Module and round connector at the Traction Control Mod
-
ule. Check continuity of all three (3) wires in the communications
cable from end to end. P5 - Pins 2, 3, and 4.
—
Go to Step 6
Repair or Replace
Wire(s)
6.
With communications cable still disconnected at both ends, check
for continuity between Pins 2, 3, and 4 at the P5 connector end.
—
Repair or Replace
Wires
Go to Step 7
7.
Plug the communications cable on the Traction Control Module to
the round socket on the opposite end of the module. Does this fix
problem?
—
Done
Replace
Ground Control
Module
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