Waiting For Fsw To Be Open; Wrong Engine Selected - Ecm Present - JLG 1250AJP Troubleshooting Manual

SECTION 1 - FAULT DICTIONARY AND SELECTED TROUBLESHOOTING
Note Pretest Instructions
1.370.4
1.370.5 Manually close the tower
boom transport length
switch by rotating and hold-
ing the switch arm
1.370.6 Manually close the tower
boom transport length
switch by rotating and hold-
ing the switch arm
1.370.7 Manually close the tower
boom transport length
switch by rotating and hold-
ing the switch arm
1.370.8 Manually close the tower
boom transport length
switch by rotating and hold-
ing the switch arm
1.370.9
1.370.10
1.370.11
1.370.12

1.371 WAITING FOR FSW TO BE OPEN

Flash Code: 2-2
Waiting for footswitch to be open. Notification that the platform footswitch input [X169.8] was open when the platform mode
was selected. This indicates that the footswitch [X152] was engaged before platform power-on and may be blocked or
stuck. This can also be reported during the power-up sequence. The footswitch or its wiring may be faulty.

1.372 WRONG ENGINE SELECTED - ECM PRESENT

Flash Code: 4-3
Wrong engine selected - ECM present. The machine is configured to be a non-ECM engine, but an ECM signal is detected
on the CAN bus. Change the machine engine configuration.
1-172
Test
In the transport position, does terminal 13 of
the tower boom transport switch [X056.13]
measure 12VDC?
In the transport position, terminal 13 of the
tower boom transport switch [X056.13]
should measure 12VDC
In the transport position, terminal 6 of the 6
position Mate-N-Lok connector in the main
terminal box [X017.6] should measure 12VDC
In the transport position, terminal 35 of the
ground module J7 connector [X007.35]
should measure 12VDC
Check that ANALYZER ⇒ DIAGNOSTICS ⇒
BOOM SWITCHES⇒ TOWER TELESCOPE
SWITCH NO: CLOSED is displayed.
In the transport position, terminal 21 of the
tower boom transport switch [X056.21]
should measure 12VDC
In the transport position, terminal 2 of the 6
position Mate-N-Lok connector in the main
terminal box [X017.2] should measure 12VDC
In the transport position, terminal 11 of the
ground module J7 connector [X007.11]
should measure 12VDC
Check that ANALYZER ⇒ DIAGNOSTICS ⇒
BOOM SWITCHES ⇒ TOWER TELESCOPE
SWITCH NC: CLOSED is displayed.
1250AJP
Result Corrective Action
Yes Repair/Replace the tower boom transport length
switch
No Go to step 1.370.5
Yes Go to step 1.370.9
No Go to step 1.370.6
Yes Repair/Replace the red wire between the switch
and the 6 position Mate-N-Lok connector in the
main terminal box [X017.6]
No Go to step 1.370.7
Yes Repair/Replace the ORN/RED 49-65 wire
between the 6 position Mate-N-Lok connector in
the main terminal box [X017.6] and terminal 35 of
the ground module J7 connector [X007.35]
No Go to step 1.370.8
Yes Go to step 1.370.9
No Repair/Replace the ground module
Yes Go to step 1.370.10
No Repair/Replace the tower boom transport length
switch
Yes Repair/Replace the black wire between the
switch and the 6 position Mate-N-Lok connector
in the main terminal box [X017.2]
No Go to step 1.370.11
Yes Repair/Replace the ORN/RED 49-64 wire
between the 6 position Mate-N-Lok connector in
the main terminal box [X017.2] and terminal 11 of
the ground module J7 connector [X007.11]
No Go to step 1.370.12
No Repair/Replace the ground module
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