Service Manual Manual

SECTION 6 - JLG CONTROL SYSTEM
6-78 – JLG Lift – 3121171
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.
3377 33 77 HEAD TAIL LIGHT - OPEN CIRCUIT There is an Open Circuit to
the Head Light Relay.
- Head Light equipped vehi-
cles only.
3378 33 78 HEAD TAIL LIGHT - SHORT TO BATTERY There is a Short to Battery
to the Head Light Relay.
- Head Light equipped vehi-
cles only.
3379 33 79 HOUR METER - SHORT TO GROUND There is a Short to Ground
to the Hour Meter.
3380 33 80 HOUR METER - OPEN CIRCUIT There is an Open Circuit to
the Hour Meter.
- Can be reported during
power-up.
3381 33 81 HOUR METER - SHORT TO BATTERY There is a Short to Battery
to the Hour Meter.
3385 33 85 PLATFORM LEVEL UP OVERRIDE VALVE - SHORT TO
GROUND
There is a Short to Ground
to the Platform Level Up
Override Valve.
- Electronic leveling system
equipped vehicles only.
3386 33 86 PLATFORM LEVEL UP OVERRIDE VALVE - OPEN CIRCUIT There is an Open Circuit to
the Platform Level Up
Override Valve.
- Electronic leveling system
equipped vehicles only.
3387 33 87 PLATFORM LEVEL UP OVERRIDE VALVE - SHORT TO
BATTERY
There is a Short to Battery
to the Platform Level Up
Override Valve.
- Electronic leveling system
equipped vehicles only.
3391 33 91 PLATFORM LEVEL DOWN OVERRIDE VALVE - SHORT TO
GROUND
There is a Short to Ground
to the Platform Level Down
Override Valve.
- Electronic leveling system
equipped vehicles only.
3392 33 92 PLATFORM LEVEL DOWN OVERRIDE VALVE - OPEN CIR-
CUIT
There is an Open Circuit to
the Platform Level Down
Override Valve.
- Electronic leveling system
equipped vehicles only.
3393 33 93 PLATFORM LEVEL DOWN OVERRIDE VALVE - SHORT TO
BATTERY
There is a Short to Battery
to the Platform Level Down
Override Valve.
- Electronic leveling system
equipped vehicles only.
3394 33 94 PLATFORM ROTATE LEFT VALVE - SHORT TO GROUND There is a Short to Ground
to the Platform Rotate Left
Valve.
3395 33 95 PLATFORM ROTATE LEFT VALVE - OPEN CIRCUIT There is an Open Circuit to
the Platform Rotate Left
Valve.
3396 33 96 PLATFORM ROTATE LEFT VALVE - SHORT TO BATTERY There is a Short to Battery
to the Platform Rotate Left
Valve.
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message Fault Description Check