Service Manual

SECTION 6 - TROUBLESHOOTING
3121231 – JLG Lift – 6-35
Codes 41 thru 46 - OSS - Sensor 1 through 6 - Fault Condition
Check For These Obvious Conditions First:
• Is there an obstruction under the sensor showing the fault?
• Is the faulted sensor mounted properly and securely to the platform base frame?
Table 6-39. Codes 41 thru 46 - OSS - Sensor 1 through 6 - Fault Condition
STEP ACTION SPEC YES NO
1. Is machine equipped with an OSS system? — Got to Step 4 Go to Step 2
2. At the Ground Control Module, enter programming mode and view if OSS is
enabled. Is OSS enabled?
X = No Go to Step 3 Replace Ground
Control Module
3. In Service Level Programming mode, Disable Obstruction Senor System. X=No — Go to Step 4
4. Replace the sensor showing the fault. Does this correct the problem. — Done Go to Step 5
5. Replace the complete OSS system, module and sensors. — — —