JLG X23J - X700AJ Service Manual - Manual (Page 169)

SECTION 3 - CHASSIS & TURNTABLE
3-142 – JLG Lift – 3121448
ENGINE DOES NOT STOP WHEN ENGINE OIL
LEVEL IS SLOW
C3
Continuity
Check the wire harness connecting the oil
level switch and ignition coil for open or short
circuit and proper connection. Replace or repair the engine wire harness.
Check the ignition coil.
Replace the ignition coil if abnormalities are
found, and recheck.
No continuity
Abnormal
Check the oil level switch (If equipped) .
.
Normal
Replace the oil level switch.
Y
ENGINE WIRE HARNESS