JLG X23J - X700AJ Service Manual - Manual (Page 195)

SECTION 3 - CHASSIS & TURNTABLE
3-168 – JLG Lift – 3121448
IGNITION COIL INSPECTION
Di sco nn e ct th e sp ark plu g cap f r o m th e sp ark
plug.Remove the spark plug cap from the high tension
cord(1).
Disconnect the engine wire harness connector (2) from
the ignition coil.
Measure the resistance between the terminals and be
sure that the measurements are within the specifications
in the below.
2
4
1
3
(1)
(2)
GND
Unit: kŸ
(+) Prove
GND
HIGH-
TENSION
CORD
Terminal number
EXT (+)
2
EXT (-)
1
LED
4
OIL ALT
3
(-) Probe
GND
6-11 1-10 7-45 5-30
HIGH-TENSION
CORD
6-11 7-24 14-72 12-47
Te
rmi
na
l
nu
mb
er
EXT (+)
2
5-14 10-26 15-76 6-26
EXT (-)
1
LED
4
OIL ALT
3