JLG 1200SJP Service Maintenance Manual page 462

SECTION 6 - JLG CONTROL SYSTEM
Flash
DTC
Sequence
Code
3339 33 39
3340 33 40
3341 33 41
3342 33 42
3343 33 43
3344 33 44
3345 33 45
3349 33 49
3350 33 50
3351 33 51
3358 33 58
3359 33 59
3360 33 60
3361 33 61
3362 33 62
3363 33 63
3364 33 64
3368 33 68
3369 33 69
3370 33 70
3371 33 71
6-86
Table 6-6. Diagnostic Trouble Code Chart
Fault Message
ALTERNATOR POWER - SHORT TO BATTERY
AUX POWER - SHORT TO GROUND
AUX POWER - OPEN CIRCUIT
AUX POWER - SHORT TO BATTERY
COLD START ADVANCE SOLENOID - SHORT TO GROUND
COLD START ADVANCE SOLENOID - OPEN CIRCUIT
COLD START ADVANCE SOLENOID - SHORT TO BATTERY
ELECTRIC PUMP - SHORT TO GROUND
ELECTRIC PUMP - OPEN CIRCUIT
ELECTRIC PUMP - SHORT TO BATTERY
MAIN DUMP VALVE - SHORT TO GROUND
MAIN DUMP VALVE - OPEN CIRCUIT
MAIN DUMP VALVE - SHORT TO BATTERY
BRAKE - SHORT TO GROUND
START SOLENOID - SHORT TO GROUND
START SOLENOID - OPEN CIRCUIT
START SOLENOID - SHORT TO BATTERY
TWO SPEED VALVE - SHORT TO GROUND
TWO SPEED VALVE - OPEN CIRCUIT
TWO SPEED VALVE - SHORT TO BATTERY
GROUND ALARM - SHORT TO GROUND
Fault Description
There is a Short to Battery to the
Alternator
There is a Short to Ground to the
Auxiliary Power Pump Relay.
There is an Open Circuit to the
Auxiliary Power Pump Relay.
There is a Short to Battery to the
Auxiliary Power Pump Relay.
There is a Short to Ground to the
Cold Start Advance Solenoid.
There is an Open Circuit to the
Cold Start Advance Solenoid.
There is a Short to Battery to the
Cold Start Advance Solenoid.
There is a Short to Ground to the
Pump Relay.
There is an Open Circuit to the
Pump Relay.
There is a Short to Battery to the
Pump Relay.
There is a Short to Ground to the
Main Dump Valve.
There is an Open Circuit to the
Main Dump Valve.
There is a Short to Battery to the
Main Dump Valve.
There is a Short to Ground to the
Brake Valve.
There is a Short to Ground to the
Start Relay.
There is an Open Circuit to the
Start Relay.
There is a Short to Battery to the
Start Relay.
There is a Short to Ground to the
Two Speed Valve.
There is an Open Circuit to the
Two Speed Valve.
There is a Short to Battery to the
Two Speed Valve.
There is a Short to Ground to the
Ground Alarm.
– JLG Lift –
Check
- CAT engines only.
- CAT engines only.
- CAT engines only.
- CAT engines only.
- CAT engines only.
- CAT engines only.
- Diesel engines only.
- Diesel engines only.
- Diesel engines only.
- Ground Alarm equipped vehicles
only.
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