Fuel Sensor Short To Battery; Fuel Sensor Short To Ground; Functions Locked Out - Blam Module Software Version Improper; Functions Locked Out - Chassis Module Software Version Improper - JLG 1250AJP Troubleshooting Manual

Note Pretest Instructions
1.105.9 Disconnect ground module
J7 [X007] and tower boom
passthru - 19 pos [X045]
1.105.10 Disconnect ground module
J7 [X007] and MTB
passthru - 19 pos [X043]
1.105.11 Disconnect tower boom
passthru - 19 pos [X045]
and boom sensor passthru -
19 pos [X050]

1.106 FUEL SENSOR SHORT TO BATTERY

Flash Code: 4-3
Fuel sensor short to battery. Indicates that the fuel sensor signal [X002.25] may be shorted to battery. See 1.377 COMMON
STB OR OC PROCEDURE on Pg. 174.

1.107 FUEL SENSOR SHORT TO GROUND

Flash Code: 4-3
Fuel sensor short to ground. Indicates that the fuel sensor signal [X002.25] may be shorted to ground. See 1.378 COMMON
STG PROCEDURE on Pg. 175.

1.108 FUNCTIONS LOCKED OUT - BLAM MODULE SOFTWARE VERSION IMPROPER

Flash Code: 2-5
Functions locked out - BLAM module software version improper. Notification that the functions have been locked out
because the major version of the BLAM module software does not match the major version of the ground module software.
Load the same version of software in the BLAM and ground modules.

1.109 FUNCTIONS LOCKED OUT - CHASSIS MODULE SOFTWARE VERSION IMPROPER

Flash Code: 2-5
Functions locked out - chassis module software version improper. Notification that the functions have been locked out
because the major version of the chassis module software does not match the major version of the ground module software.
Load the same version of software in the chassis and ground modules.

1.110 FUNCTIONS LOCKED OUT - PLATFORM MODULE SOFTWARE VERSION IMPROPER

Flash Code: 2-5
Functions locked out - platform module software version improper. Notification that the functions have been locked out
because the major version of the platform module software does not match the major version of the ground module soft-
ware. Load the same version of software in the platform and ground modules.

1.111 GEN SET/WELDER OPEN CIRCUIT

Flash Code: 3-3
Generator set/welder open circuit. The output for the generator [X001.22] is open. See 1.377 COMMON STB OR OC PRO-
CEDURE on Pg. 174.
3128411
SECTION 1 - FAULT DICTIONARY AND SELECTED TROUBLESHOOTING
Test
Is there continuity between ground module J7
socket15 [X007.15.soc] to tower boom
passthru socket 6 [X045.6.soc]?
Is there continuity between ground module J7
socket 15 [X007.15.soc] and MTB passthru
pin 6 [X043.6.pin]?
Is there continuity between tower boom
passthru pin 6 [X045.6.pin] and boom sensor
passthru pin 6 [X050.6.pin]?
1250AJP
Result Corrective Action
Yes Go to step 1.105.11
No Go to step 1.105.10
Yes Repair/replace harness between MTB passthru
socket 6 [X043.6.soc] and tower boom passthru
socket 6 [X045.6.soc]
No Repair/replace harness between ground module
J7 socket 15 [X007.15.soc] and MTB passthru
pin 6 [X043.6.pin]
Yes Repair/replace harness between tower boom
passthru socket 6 [X045.6.soc] and platform
control box socket 6 [X160.6.soc]
No Repair/replace harness between tower boom
passthru pin 6 [X045.6.pin] and boom sensor
passthru pin 6 [X050.6.pin]
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