Codes (300 - 399) Traction Control Module - Fault Condition - JLG 15MVL Series Service Maintenance Manual

SECTION 6 - TROUBLESHOOTING

Codes (300 - 399) Traction Control Module - Fault Condition

Check For These Obvious Conditions First:
• Damage to Traction Control Module wiring harness.
• Confirm that the static ground strap attached under base frame is secure and undamaged.
Table 6-42. Codes (300 - 399) Traction Control Module - Fault Condition
STEP
1. Recycle machine power 5 times allowing a 10 second interval between
each power recycle. Does fault clear?
2. Is a code number displaying on the Ground Control Station?
3. Confirm that both installed batteries are 12 Volt DC.
4. Check battery voltage while charger is operating. Is voltage within specifi-
cation?
5. Check for short in harness wires from Ground Control Station connector P5
to Traction Module (round din plug).
Note: This harness contains 6 wires only 3 are used, (See Figure 6-7.) Elec-
trical Diagram.
6-38
ACTION
– JLG Lift –
SPEC YES
— Done
Code - 316 Go to Step 3
Code - 325 Go to Step 5
12V DC Go to Step 4
Maximum of Replace
31 Volts DC Traction Control
Module
— Repair or Replace
Wiring
NO
Go to Step 2
Replace
Traction Control
Module
—
Replace with proper
Batteries
Repair or Replace
Battery Charger
—
3121231