Lt Fnt Steer Rt Stg; Lt Rear Steer Lt Stb Or Oc; Lt Rear Steer Lt Stg; Lt Rear Steer Rt Stb Or Oc - JLG 1250AJP Troubleshooting Manual

Note Pretest Instructions
1.179.8 Disconnect Upper Swivel
connector [X083] and nega-
tive battery terminal [X117].
1.179.9 Disconnect negative battery
terminal [X117] and Lower
Swivel connector [X216].
1.179.10 Disconnect negative battery
terminal [X117]

1.180 LT FNT STEER RT STG

Flash Code: 8-6
Left front steer right short to ground. The control system detected a short to ground on the chassis module left front steer
right valve output [X233.3].
Note Pretest Instructions
1.180.1 Disconnect the left front
steer right solenoid connec-
tor [X207]
1.180.2 Disconnect the left front
steer right solenoid connec-
tor [X207], the chassis
module J5 connector and
the and the Lower Swivel
connector [X216].

1.181 LT REAR STEER LT STB OR OC

Flash Code: 8-6
Left rear steer left short to battery or open circuit. the control system detected a short to battery or open circuit on the chassis
module left rear steer left valve output [X233.8]. See 1.377 COMMON STB OR OC PROCEDURE on Pg. 174.

1.182 LT REAR STEER LT STG

Flash Code: 8-6
Left rear steer left short to ground. The control system detected a short to ground on the chassis module left rear steer left
valve output [X233.8]. See 1.378 COMMON STG PROCEDURE on Pg. 175.

1.183 LT REAR STEER RT STB OR OC

Flash Code: 8-6
Left rear steer right short to battery or open circuit. the control system detected a short to battery or open circuit on the chas-
sis module left rear steer right valve output [X233.7]. See 1.377 COMMON STB OR OC PROCEDURE on Pg. 174.
3128411
SECTION 1 - FAULT DICTIONARY AND SELECTED TROUBLESHOOTING
Test
Is there an open between socket 5
[X083.5.soc] and battery negative terminal
[X117]?
Is there an open between negative battery ter-
minal [X117] and Lower Swivel connector pin
5 [X216.5.pin]?
Is there an open between Auxiliary Power
Pump negative terminal and the negative bat-
tery terminal [X117].
Test
Is the solenoid about 4.9 Ω?
Is there a short between the left front steer
right solenoid connector [X207] YELLOW 10-
1 wire and the Lower Swivel connector socket
5 [X216.5.soc]?
1250AJP
Result Corrective Action
Yes Leave negative battery terminal disconnected.
Go to step 1.179.10
No Leave negative battery terminal disconnected.
Go to step 1.179.9
Yes Replace swivel
No Repair/replace harness to Chassis module.
Yes Repair/replace harness between Auxiliary Power
Pump negative terminal and negative battery ter-
minal.
No Repair/replace harness between Upper Swivel
connector and Auxiliary Power Pump negative
connector.
Result Corrective Action
Yes Leave the left front steer right solenoid connector
[X207] disconnected. Go to step
No Replace solenoid
Yes Repair/Replace harness
No Check for loose, bent or corroded contacts or
moisture in the connectors. Repair/Replace con-
nector as needed.
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