Service Manual User guide

SECTION 6 - JLG CONTROL SYSTEM
6-112 – JLG Lift – 3121262
3317 33 17 RIGHT FORWARD DRIVE PUMP - OPEN CIRCUIT There is an Open Circuit to
the Right Forward Drive
Valve.
- Chassis Module equipped
vehicles only.
3318 33 18 RIGHT FORWARD DRIVE PUMP - SHORT TO BATTERY There is a Short to Battery
to the Right Forward Drive
Valve.
- Chassis Module equipped
vehicles only.
3320 33 20 RIGHT REVERSE DRIVE PUMP - SHORT TO GROUND There is a Short to Ground
to the Right Reverse Drive
Valve.
- Chassis Module equipped
vehicles only.
3321 33 21 RIGHT REVERSE DRIVE PUMP - OPEN CIRCUIT There is an Open Circuit to
the Right Reverse Drive
Valve.
- Chassis Module equipped
vehicles only.
3322 33 22 RIGHT REVERSE DRIVE PUMP - SHORT TO BATTERY There is a Short to Battery
to the Right Reverse Drive
Valve.
- Chassis Module equipped
vehicles only.
3324 33 24 LEFT FORWARD DRIVE PUMP - SHORT TO GROUND There is a Short to Ground
to the Left Forward Drive
Valve.
- Chassis Module equipped
vehicles only.
3325 33 25 LEFT FORWARD DRIVE PUMP - OPEN CIRCUIT There is an Open Circuit to
the Left Forward Drive
Valve.
- Chassis Module equipped
vehicles only.
3326 33 26 LEFT FORWARD DRIVE PUMP - SHORT TO BATTERY There is a Short to Battery
to the Left Forward Drive
Valve.
- Chassis Module equipped
vehicles only.
3328 33 28 LEFT REVERSE DRIVE PUMP - SHORT TO GROUND There is a Short to Ground
to the Left Reverse Drive
Valve.
- Chassis Module equipped
vehicles only.
3329 33 29 LEFT REVERSE DRIVE PUMP - OPEN CIRCUIT There is an Open Circuit to
the Left Reverse Drive
Valve.
- Chassis Module equipped
vehicles only.
3330 33 30 LEFT REVERSE DRIVE PUMP - SHORT TO BATTERY There is a Short to Battery
to the Left Reverse Drive
Valve.
- Chassis Module equipped
vehicles only.
3336 33 36 ALTERNATOR/ECM POWER - SHORT TO GROUND There is a Short to Ground
to the Alternator/ECM.
3338 33 38 ALTERNATOR POWER - OPEN CIRCUIT There is an Open Circuit to
the Alternator.
3339 33 39 ALTERNATOR POWER - SHORT TO BATTERY There is a Short to Battery
to the Alternator
3340 33 40 AUX POWER - SHORT TO GROUND There is a Short to Ground
to the Auxiliary Power
Pump Relay.
3341 33 41 AUX POWER - OPEN CIRCUIT There is an Open Circuit to
the Auxiliary Power Pump
Relay.
3342 33 42 AUX POWER - SHORT TO BATTERY There is a Short to Battery
to the Auxiliary Power
Pump Relay.
Table 6-8. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message Fault Description Check