JLG DVSP Series Service Manual - Manual (Page 145)

SECTION 6 - TROUBLESHOOTING
3121136 – JLG Lift – 6-31
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 6-39. Codes (300 - 399) Traction 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. Is a code number displaying on the Ground Control Station?
Code - 316 Go to Step 3
Replace
Traction Control
Module
Code - 325 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
Traction Control
Module
Repair or Replace
Battery Charger
5. Check for short in harness wires from Ground Control Station con-
nector P5 to Traction Module (round din plug).
Note: This harness contains 6 wires only 3 are used, (See Figure 6-
3.) Electrical Diagram.
—
Repair or Replace
Wiring
—