Service Manual

SECTION 6 - TROUBLESHOOTING
3121231 – JLG Lift – 6-37
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.
Table 6-41. 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 P4 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?
—DoneReplace
Platform
Control Module