JLG M4069 ANSI Service Manual - Manual (Page 103)

SECTION 5 - JLG CONTROL SYSTEM
3121122 – JLG Lift – 5-7
2-1 210 POWER UP
211 POWER CYCLE
A new system power up has occurred since the last help message.
212 KEYSWITCH FAULTY
Both Platform and Ground modes are selected simultaneously.
2-2 220 PLATFORM CONTROLS
221 FUNCTION PROBLEM - HORN PERMANENTLY SELECTED
Horn switch in platform control box closed at start up. Release switch to clear fault.
2210 TRIGGER CLOSED TOO LONG WHILE IN NEUTRAL
Trigger switch in the platform control box closed for more than ten seconds while the joystick is in the neutral position. Release
switch to clear fault.
2234 FUNCTION PROBLEM - DRIVE PERMANENTLY SELECTED
Drive select switch in the platform control box closed at start up or for more than ten seconds. Release switch to clear fault.
2235 FUNCTION PROBLEM - LIFT PERMANENTLY SELECTED
Lift select switch in the platform control box closed at start up or for more than ten seconds. Release switch to clear fault.
2236 FUNCTION PROBLEM - O/R PERMANENTLY SELECTED
An outrigger select switch in the platform control box closed at start up or for more than ten seconds. Release switch to clear
fault.
2237 JOYSTICK FAULTY - STEER SWITCHES ACTIVE TOGETHER
Both the steer left and steer right inputs are closed at the same time. A short in the steer switch wiring or a failed steer switch can
cause this.
2238 FUNCTIONS LOCKED OUT - SHORT TO PLATFORM ROW INPUT
A short circuit to IGN has been detected in the platform cable wiring.
2239 FUNCTION PROBLEM - JOYSTICK CALIBRATION FAULTY
The Personalities for theJoystick are improperly adjusted or a joystick calibration attempt failed. Re-adjust or recalibrate.
224 FUNCTION PROBLEM - STEER LEFT PERMANENTLY SELECTED
Steer left switch in the platform control box closed at start up. Release switch to clear fault.
225 FUNCTION PROBLEM - STEER RIGHT PERMANENTLY SELECTED
Steer right switch in the platform control box closed at start up. Release switch to clear fault.
226 ACCELERATOR (or JOYSTICK) FAULTY - WIPER OUT OF RANGE
The joystick wiper signal input is outside the acceptable voltage range. The wiper wire being off, the wiper wire shorted to battery
power, or the wiper wire shorted to battery negative could cause this.
228 FUNCTION LOCKED OUT - JOYSTICK NOT CENTERED
Selected function is not allowed because the joystick is not centered. Return joystick to center and reselect function.
229 FUNCTION PROBLEM - TRIGGER PERMANENTLY CLOSED
Trigger switch in the platform control box closed at start up. Release switch to clear fault.
N/A ELEV ANGLE SENSOR NOT DETECTING CHANGE
Platform elevated for 5 sec. and elevation voltage change not detected. Faulty sensor, wire harness, or ground module. Return
platform to stowed position to clear. Reset model or recalibrate elev angle sensor.
N/A TRIGGER CLOSED TOO LONG WHILE IN NEUTRAL
Trigger switch in the platform control box closed for more than ten seconds while the joystick is in the neutral position. Release
switch to clear fault.
2-3 230 GROUND CONTROLS
231 FUNCTION PROBLEM - LIFT PERMANENTLY SELECTED
Lift switch (up or down) in the ground control box closed at start up. Release switch to clear fault.
N/A NO DATA FROM TILT SENSOR - NOT CONNECTED OR FAULTY
No signal from the tilt switch. Check wiring and plug connections at the level sensor and at the ground control board.
Table 5-1. Flash Codes/DTC’s
FLASH CODE DTC HELP MESSAGE AND DESCRIPTION