JLG E300 Service Manual User Manual
Page 191
SECTION 6 - JLG CONTROL SYSTEM
3121253
– JLG Lift –
6-23
2252
22
FUNCTION PROBLEM - TELESCOPE OUT PERMANENTLY
SELECTED
Input was CLOSED during startup
2253
22
FUNCTION PROBLEM - SWING LEFT PERMANENTLY SELECTED Input was CLOSED during startup
2254
22
FUNCTION PROBLEM - SWING RIGHT PERMANENTLY
SELECTED
Input was CLOSED during startup
2255
22
FUNCTION PROBLEM - MAIN LIFT UP PERMANENTLY
SELECTED
Input was CLOSED during startup
2256
22
FUNCTION PROBLEM - MAIN LIFT DOWN PERMANENTLY
SELECTED
Input was CLOSED during startup
2257
22
FUNCTION PROBLEM - TOWER LIFT UP PERMANENTL Y
SELECTED
Input was CLOSED during startup
2258
22
FUNCTION PROBLEM - TOWER LIFT DOWN PERMANENTLY
SELECTED
Input was CLOSED during startup
2259
22
FUNCTION PROBLEM - DRIVE FORWARD PERMANENTLY
SELECTED
Input was CLOSED during startup
2260
22
FUNCTION PROBLEM - DRIVE REVERSE PERMANENTL Y
SELECTED
Input was CLOSED during startup
2261
22
FUNCTION PROBLEM - MULTIPLE SWITCHES PERMANENTL Y
SELECTED
Input was CLOSED during startup
2262
22
FUNCTION PROBLEM - PLATFORM LEVEL UP PERMANENTLY
SELECTED
Input was CLOSED during startup
2263
22
FUNCTION PROBLEM - PLATFORM LEVEL DOWN PERMA-
NENTL Y SELECTED
Input was CLOSED during startup
2264
22
FUNCTION PROBLEM - DOS DOWN PERMANENTL Y SELECTED Input was CLOSED during startup
2265
22
FUNCTION PROBLEM - POSI DOWN PERMANENTL Y SELECTED Input was CLOSED during startup
2266
22
LIFT/SWING JOYSTICK FAULTY
Joystick was out of the Neutral position during startup
2267
22
DRIVE/STEER JOYSTICK FAULTY
Joystick was out of the Neutral position during startup
2268
22
JOYSTICKS FAULTY
Both Joysticks are faulty, or one joystick is faulting the 5 volt sup-
ply to both joysticks.
2376
23
SWING SWITCH FAULTY
Both states actively HIGH in Ground Mode
2387
23
JIB LIFT SWITCH FAULTY
Both states actively HIGH
2388
23
JIB SWING SWITCH FAULTY
Both states actively HIGH
2389
23
PLATFORM ROTATE SWITCH FAULTY
Both states actively HIGH
2390
23
TELESCOPE SWITCH FAULTY
Both states actively HIGH
2391
23
MAIN LIFT SWITCH FAULTY
Both states actively HIGH
2392
23
TOWER LIFT SWITCH FAULTY
Both states actively HIGH
2393
23
PLATFORM LEVEL SWITCH FAULTY
Both states actively HIGH
2394
23
PUMP POT FAULTY
Creep pot is OPEN circuit
2395
23
FUNCTION SWITCHES FAULTY
Function switch has both direction selected at the same time
253
25
DRIVE PREVENTED - CHARGER CONNECTED
Driving is not possible while the vehicle is charging
254
25
DRIVE & LIFT UP PREVENTED - CHARGER CONNECTED
Drive or Lift is not possible while the vehicle is charging AND is
configured to prevent all motion.
2510
25
DRIVE PREVENTED - BRAKES NOT RELEASING
No Brake pressure was detected when running the pump motor
and energizing the brake valve
Table 6-4. E300 Diagnostic Fault Codes
DTC
Flash
Code
Fault Message
Description