SECTION 6 - TROUBLESHOOTING
3121228
–
JLG
Lift
–
6-33
Codes (200 - 299) Platform Control Console - Fault Condition
Check For These Obvious Conditions First:
• Damage to Platform Control Console wiring harness.
• Secure harness connections from Platform Control Console to Platform Junction Box to Ground Control Module.
• Confirm that the static ground strap attached under base frame is secure and undamaged.
5.
Remove the communications cable, P5 connector at the Ground Control
Module and round connector at the Traction Control Module. Check conti-
nuity 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 con-
tinuity 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
Table 6-35. Code (200 - 299) Platform Control Console - 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 200 code number is displaying?
Code - 200/207/213
Go to Step 3
Replace
Platform
Control Module
Code - 202/205/206
Go to Step 4
3.
Remove the 9 pin Platform Control Module connector from the side of the
Platform Junction Box and the P 4 connector at the Ground Control Mod-
ule. Check continuity from the P4 connector, pin-5 to Junction Box pin-3
and P4, pin-9 to Junction Box pin-4.
Is there continuity on these wires?
—
Replace
Platform
Control Module
Repair or Replace
Wiring
4.
Perform the Joystick Calibration Procedure in Section 4.5 of this Service
Manual. Does this clear the fault code?
—
Done
Replace
Platform
Control Module
Table 6-34. Codes (100 - 199) Ground Control Module - Fault Condition
