SECTION 7 - DIAGNOSTIC TROUBLE CODES
7-4
3121788
2232 FUNCTION PROBLEM – DRIVE &
LIFT BOTH OPEN
None
2_2
• MoveState = LIFT
• DriveState = PREVENTED
• LiftUpState = PREVENTED
• LiftDownState = PREVENTED
In PlatformMode, the Drive - Lift Selector Switch
indicates that neither function is selected. Repair
the wiring or switch to clear the message.
•
In PlatformMode, the DRIVE_SEL and
LIFT_SEL are open circuit at the same time.
Retained until either is momentarily ener-
gized.
X
224
FUNCTION PROBLEM – STEER
LEFT PERMANENTLY SELECTED
None
2_2
• DriveState = PREVENTED
Steer Left Switch in the Platform Control Box was
closed during power-up. Release or repair the
switch to clear the message.
•
In PlatformMode, the STEER_L_SW is Ener-
gized during PlatformMode Startup. Retained
until Digital Input is momentarily De-ener-
gized.
X
225
FUNCTION PROBLEM – STEER
RIGHT PERMANENTLY
SELECTED
None
2_2
• DriveState = PREVENTED
Steer Right Switch in the Platform Control Box was
closed during power-up. Release or repair the
switch to clear the message.
•
In PlatformMode, the STEER_R_SW is Ener-
gized during PlatformMode Startup.
Retained until momentarily De-energized.
X
226
ACCELERATOR FAULTY – WIPER
OUT OF RANGE
None
2_2
• DriveState = PREVENTED
• LiftUpState = PREVENTED
• LiftDownState = PREVENTED
The joystick (accelerator) wiper signal input is
outside the acceptable voltage range. The wiper
wire may be off, shorted to +B, or shorted to –B
(ground)to cause this difficulty.
•
In PlatformMode, JOY_SIG is > 4.50V OR <
0.50V. Retained until the EMS is cycled.
X
227
STEER SWITCHES FAULTY
None
2_2
• Drive State = PREVENTED
Both the Steer Left and Steer Right Inputs are
closed as the same time. A short in the Steer
Switch wiring or a failed Steer Switch can cause
this difficulty.
•
In Platform Mode, the STEER_L_SW is Ener-
gized AND STEER_R_SW is Energized.
Retained until the EMS is cycled.
X
228
FUNCTION LOCKED OUT –
ACCELERATOR NOT CENTERED
None
2_2
• Drive State = PREVENTED
• Lift Up State = PREVENTED
• Lift Down State = PREVENTED
Selected function (Drive or Lift) is not allowed
because the joystick (accelerator) was not cen-
tered at power-up. Return joystick to center
momentarily.
•
In Platform Mode, the JOY_SIG must be 0%
and Stable (/- 0.05V change) for
1000mS after Power-up or this fault will be
issued. Recovery permitted once the condi-
tions are met (EMS re-cycle not necessary).
X
229
FUNCTION PROBLEM – TRIG-
GER PERMANENTLY CLOSED
None
2_2
• Drive State = PREVENTED
• Lift Up State = PREVENTED
• Lift Down State = PREVENTED
Trigger Switch in the Platform Control Box was
closed at power-up. Release switch or repair the
switch / wiring to clear the difficulty.
•
In Platform Mode, the TRIGGER is Energized
during Platform Mode Startup. Cleared once
TRIGGER is momentarily De-energized.
X
Table 7-1. Diagnostic Trouble Codes (DTC)
DTC
Help Message
Alarm
Flash
Code
Action
Trigger
3246R
Go to
Discount-Equipment.com
to
order your
parts
