JLG 1500SJ Service Manual User Manual
Page 565

SECTION 6 - JLG CONTROL SYSTEM
3121262
– JLG Lift –
6-113
3343
33
43
COLD START ADVANCE SOLENOID - SHORT TO
GROUND
There is a Short to Ground
to the Cold Start Advance
Solenoid.
- CAT engines only.
3344
33
44
COLD START ADVANCE SOLENOID - OPEN CIRCUIT
There is an Open Circuit to
the Cold Start Advance
Solenoid.
- CAT engines only.
3345
33
45
COLD START ADVANCE SOLENOID - SHORT TO BAT-
TERY
There is a Short to Battery
to the Cold Start Advance
Solenoid.
- CAT engines only.
3349
33
49
ELECTRIC PUMP - SHORT TO GROUND
There is a Short to Ground
to the Pump Relay.
- CAT engines only.
3350
33
50
ELECTRIC PUMP - OPEN CIRCUIT
There is an Open Circuit to
the Pump Relay.
- CAT engines only.
3351
33
51
ELECTRIC PUMP - SHORT TO BATTERY
There is a Short to Battery
to the Pump Relay.
- CAT engines only.
3358
33
58
MAIN DUMP VALVE - SHORT TO GROUND
There is a Short to Ground
to the Main Dump Valve.
3359
33
59
MAIN DUMP VALVE - OPEN CIRCUIT
There is an Open Circuit to
the Main Dump Valve.
3360
33
60
MAIN DUMP VALVE - SHORT TO BATTERY
There is a Short to Battery
to the Main Dump Valve.
3361
33
61
BRAKE - SHORT TO GROUND
There is a Short to Ground
to the Brake Valve.
3362
33
62
START SOLENOID - SHORT TO GROUND
There is a Short to Ground
to the Start Relay.
- Diesel engines only.
3363
33
63
START SOLENOID - OPEN CIRCUIT
There is an Open Circuit to
the Start Relay.
- Diesel engines only.
3364
33
64
START SOLENOID - SHORT TO BATTERY
There is a Short to Battery
to the Start Relay.
- Diesel engines only.
3368
33
68
TWO SPEED VALVE - SHORT TO GROUND
There is a Short to Ground
to the Two Speed Valve.
3369
33
69
TWO SPEED VALVE - OPEN CIRCUIT
There is an Open Circuit to
the Two Speed Valve.
3370
33
70
TWO SPEED VALVE - SHORT TO BATTERY
There is a Short to Battery
to the Two Speed Valve.
3371
33
71
GROUND ALARM - SHORT TO GROUND
There is a Short to Ground
to the Ground Alarm.
- Ground Alarm equipped
vehicles only.
3372
33
72
GROUND ALARM - OPEN CIRCUIT
There is an Open Circuit to
the Ground Alarm.
- Ground Alarm equipped
vehicles only.
3373
33
73
GEN SET/WELDER - SHORT TO GROUND
There is a Short to Ground
to the Generator Relay.
- Generator / Welder
equipped vehicles only.
3374
33
74
GEN SET/WELDER - OPEN CIRCUIT
There is an Open Circuit to
the Generator Relay.
- Generator / Welder
equipped vehicles only.
3375
33
75
GEN SET/WELDER - SHORT TO BATTERY
There is a Short to Battery
to the Generator Relay.
- Generator / Welder
equipped vehicles only.
3376
33
76
HEAD TAIL LIGHT - SHORT TO GROUND
There is a Short to Ground
to the Head Light Relay.
- Head Light equipped vehi-
cles only.
Table 6-8. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message
Fault Description
Check