JLG 1350SJP Service Manual - Manual (Page 494)

SECTION 6 - JLG CONTROL SYSTEM
6-118 – JLG Lift – 3121142
10 Disconnect the Chassis Module connection at the right side of
the battery at the turntable lock pin. Perform an ohms check
at the #1 and #2 connections of the plug. Inspect shield wire
#3 for possible short. Approximately 120 ohms Reconnect plug and go to step
11 Inspect the harness from the
slip ring connections at the top
and bottom plug connections of
the swivel. Assure proper conti-
nuity and correct wiring per
Electrical Schematic.
11 Disconnect the Chassis Module connection below the swivel
under the machine. Perform an ohms check at the #1 and #2
connections of the plug that is routed to the Chassis Module.
Inspect shield wire #3 for possible short. Approximately 120 ohms Reconnect plug and go to step
12 Inspect the harness from the
bottom of the swivel into the
Chassis Module. Assure proper
continuity and wiring r sche-
matic 1870149A.
12 Make sure the Chassis Module CANbus link wires are installed
correctly at the plug near the battery, the plug below the
swivel and 31 plug at the Chassis Module. Electrical Schematic Stop Replace the Chassis Module.
Table 6-7. Troubleshooting: Platform Can Communications Lost
STEP ACTION REQUIRED SPEC YES NO